Home / 55,145,439.70-82,718,159.55-14,755,923.70

Finding the Fourth Proportional to 55,145,439.70, 82,718,159.55 and 14,755,923.70

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Solution

The fourth proportional to 55,145,439.70, 82,718,159.55 and 14,755,923.70 is: 22,133,885.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,439.70 : 82,718,159.55 = 14,755,923.70 : x
  2. Step 2: Convert to fraction form
    55,145,439.70/82,718,159.55 = 14,755,923.70/x
  3. Step 3: Cross multiply
    55,145,439.70x = 82,718,159.55 × 14,755,923.70
  4. Step 4: Simplify right side
    55,145,439.70x = 1,220,582,850,924,226.25
  5. Step 5: Solve for x
    x = 1,220,582,850,924,226.25/55,145,439.70
  6. Step 6: Final answer
    x = 22,133,885.55

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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.