Home / 40,366,586.90-60,558,737.70-13,068,234.20

Finding the Fourth Proportional to 40,366,586.90, 60,558,737.70 and 13,068,234.20

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Solution

The fourth proportional to 40,366,586.90, 60,558,737.70 and 13,068,234.20 is: 19,605,218.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,366,586.90 : 60,558,737.70 = 13,068,234.20 : x
  2. Step 2: Convert to fraction form
    40,366,586.90/60,558,737.70 = 13,068,234.20/x
  3. Step 3: Cross multiply
    40,366,586.90x = 60,558,737.70 × 13,068,234.20
  4. Step 4: Simplify right side
    40,366,586.90x = 791,395,767,119,969.38
  5. Step 5: Solve for x
    x = 791,395,767,119,969.38/40,366,586.90
  6. Step 6: Final answer
    x = 19,605,218.77

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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.