Home / 50,496,005.10-75,744,007.65-28,996,920.30

Finding the Fourth Proportional to 50,496,005.10, 75,744,007.65 and 28,996,920.30

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Solution

The fourth proportional to 50,496,005.10, 75,744,007.65 and 28,996,920.30 is: 43,495,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,496,005.10 : 75,744,007.65 = 28,996,920.30 : x
  2. Step 2: Convert to fraction form
    50,496,005.10/75,744,007.65 = 28,996,920.30/x
  3. Step 3: Cross multiply
    50,496,005.10x = 75,744,007.65 × 28,996,920.30
  4. Step 4: Simplify right side
    50,496,005.10x = 2,196,342,953,029,640.50
  5. Step 5: Solve for x
    x = 2,196,342,953,029,640.50/50,496,005.10
  6. Step 6: Final answer
    x = 43,495,380.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.