Home / 29,125,871.20-43,704,553.20-12,088,266.40

Finding the Fourth Proportional to 29,125,871.20, 43,704,553.20 and 12,088,266.40

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Solution

The fourth proportional to 29,125,871.20, 43,704,553.20 and 12,088,266.40 is: 18,138,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,871.20 : 43,704,553.20 = 12,088,266.40 : x
  2. Step 2: Convert to fraction form
    29,125,871.20/43,704,553.20 = 12,088,266.40/x
  3. Step 3: Cross multiply
    29,125,871.20x = 43,704,553.20 × 12,088,266.40
  4. Step 4: Simplify right side
    29,125,871.20x = 528,312,281,974,572.56
  5. Step 5: Solve for x
    x = 528,312,281,974,572.56/29,125,871.20
  6. Step 6: Final answer
    x = 18,138,934.91

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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.