Home / 62,153,467.28-85,788,327.15-36,715,172.42

Finding the Fourth Proportional to 62,153,467.28, 85,788,327.15 and 36,715,172.42

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Solution

The fourth proportional to 62,153,467.28, 85,788,327.15 and 36,715,172.42 is: 50,676,709.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,153,467.28 : 85,788,327.15 = 36,715,172.42 : x
  2. Step 2: Convert to fraction form
    62,153,467.28/85,788,327.15 = 36,715,172.42/x
  3. Step 3: Cross multiply
    62,153,467.28x = 85,788,327.15 × 36,715,172.42
  4. Step 4: Simplify right side
    62,153,467.28x = 3,149,733,222,935,617.50
  5. Step 5: Solve for x
    x = 3,149,733,222,935,617.50/62,153,467.28
  6. Step 6: Final answer
    x = 50,676,709.78

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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.