Home / 65,794,938.28-90,803,800.26-37,918,627.24

Finding the Fourth Proportional to 65,794,938.28, 90,803,800.26 and 37,918,627.24

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Solution

The fourth proportional to 65,794,938.28, 90,803,800.26 and 37,918,627.24 is: 52,331,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,794,938.28 : 90,803,800.26 = 37,918,627.24 : x
  2. Step 2: Convert to fraction form
    65,794,938.28/90,803,800.26 = 37,918,627.24/x
  3. Step 3: Cross multiply
    65,794,938.28x = 90,803,800.26 × 37,918,627.24
  4. Step 4: Simplify right side
    65,794,938.28x = 3,443,155,454,034,355.50
  5. Step 5: Solve for x
    x = 3,443,155,454,034,355.50/65,794,938.28
  6. Step 6: Final answer
    x = 52,331,616.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.