Home / 64,824,001.92-89,447,191.92-37,316,615.76

Finding the Fourth Proportional to 64,824,001.92, 89,447,191.92 and 37,316,615.76

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Solution

The fourth proportional to 64,824,001.92, 89,447,191.92 and 37,316,615.76 is: 51,491,213.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,824,001.92 : 89,447,191.92 = 37,316,615.76 : x
  2. Step 2: Convert to fraction form
    64,824,001.92/89,447,191.92 = 37,316,615.76/x
  3. Step 3: Cross multiply
    64,824,001.92x = 89,447,191.92 × 37,316,615.76
  4. Step 4: Simplify right side
    64,824,001.92x = 3,337,866,491,689,616.50
  5. Step 5: Solve for x
    x = 3,337,866,491,689,616.50/64,824,001.92
  6. Step 6: Final answer
    x = 51,491,213.02

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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.