Home / 29,227,447.95-40,332,237.11-15,996,597.92

Finding the Fourth Proportional to 29,227,447.95, 40,332,237.11 and 15,996,597.92

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Solution

The fourth proportional to 29,227,447.95, 40,332,237.11 and 15,996,597.92 is: 22,074,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,227,447.95 : 40,332,237.11 = 15,996,597.92 : x
  2. Step 2: Convert to fraction form
    29,227,447.95/40,332,237.11 = 15,996,597.92/x
  3. Step 3: Cross multiply
    29,227,447.95x = 40,332,237.11 × 15,996,597.92
  4. Step 4: Simplify right side
    29,227,447.95x = 645,178,580,403,594.88
  5. Step 5: Solve for x
    x = 645,178,580,403,594.88/29,227,447.95
  6. Step 6: Final answer
    x = 22,074,406.96

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1.5x scale

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.