Home / 14,982,875.10-22,474,312.65-13,387,239.90

Finding the Fourth Proportional to 14,982,875.10, 22,474,312.65 and 13,387,239.90

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Solution

The fourth proportional to 14,982,875.10, 22,474,312.65 and 13,387,239.90 is: 20,080,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,982,875.10 : 22,474,312.65 = 13,387,239.90 : x
  2. Step 2: Convert to fraction form
    14,982,875.10/22,474,312.65 = 13,387,239.90/x
  3. Step 3: Cross multiply
    14,982,875.10x = 22,474,312.65 × 13,387,239.90
  4. Step 4: Simplify right side
    14,982,875.10x = 300,869,015,033,154.75
  5. Step 5: Solve for x
    x = 300,869,015,033,154.75/14,982,875.10
  6. Step 6: Final answer
    x = 20,080,859.85

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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.