Home / 50,496,003.60-75,744,005.40-28,996,918.80

Finding the Fourth Proportional to 50,496,003.60, 75,744,005.40 and 28,996,918.80

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Solution

The fourth proportional to 50,496,003.60, 75,744,005.40 and 28,996,918.80 is: 43,495,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,496,003.60 : 75,744,005.40 = 28,996,918.80 : x
  2. Step 2: Convert to fraction form
    50,496,003.60/75,744,005.40 = 28,996,918.80/x
  3. Step 3: Cross multiply
    50,496,003.60x = 75,744,005.40 × 28,996,918.80
  4. Step 4: Simplify right side
    50,496,003.60x = 2,196,342,774,170,561.75
  5. Step 5: Solve for x
    x = 2,196,342,774,170,561.75/50,496,003.60
  6. Step 6: Final answer
    x = 43,495,378.20

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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.