Home / 50,496,006.10-75,744,009.15-28,996,921.30

Finding the Fourth Proportional to 50,496,006.10, 75,744,009.15 and 28,996,921.30

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Solution

The fourth proportional to 50,496,006.10, 75,744,009.15 and 28,996,921.30 is: 43,495,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,496,006.10 : 75,744,009.15 = 28,996,921.30 : x
  2. Step 2: Convert to fraction form
    50,496,006.10/75,744,009.15 = 28,996,921.30/x
  3. Step 3: Cross multiply
    50,496,006.10x = 75,744,009.15 × 28,996,921.30
  4. Step 4: Simplify right side
    50,496,006.10x = 2,196,343,072,269,030
  5. Step 5: Solve for x
    x = 2,196,343,072,269,030/50,496,006.10
  6. Step 6: Final answer
    x = 43,495,381.95

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Double scale
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Similar ratio
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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.