Home / 61,932,912.30-92,867,875.65-36,381,753.90

Finding the Fourth Proportional to 61,932,912.30, 92,867,875.65 and 36,381,753.90

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Solution

The fourth proportional to 61,932,912.30, 92,867,875.65 and 36,381,753.90 is: 54,554,130.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,932,912.30 : 92,867,875.65 = 36,381,753.90 : x
  2. Step 2: Convert to fraction form
    61,932,912.30/92,867,875.65 = 36,381,753.90/x
  3. Step 3: Cross multiply
    61,932,912.30x = 92,867,875.65 × 36,381,753.90
  4. Step 4: Simplify right side
    61,932,912.30x = 3,378,696,197,114,102.50
  5. Step 5: Solve for x
    x = 3,378,696,197,114,102.50/61,932,912.30
  6. Step 6: Final answer
    x = 54,554,130.78

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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.