Home / 14,904,038.10-22,356,057.15-12,211,403.70

Finding the Fourth Proportional to 14,904,038.10, 22,356,057.15 and 12,211,403.70

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Solution

The fourth proportional to 14,904,038.10, 22,356,057.15 and 12,211,403.70 is: 18,317,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,038.10 : 22,356,057.15 = 12,211,403.70 : x
  2. Step 2: Convert to fraction form
    14,904,038.10/22,356,057.15 = 12,211,403.70/x
  3. Step 3: Cross multiply
    14,904,038.10x = 22,356,057.15 × 12,211,403.70
  4. Step 4: Simplify right side
    14,904,038.10x = 272,998,838,998,921.41
  5. Step 5: Solve for x
    x = 272,998,838,998,921.41/14,904,038.10
  6. Step 6: Final answer
    x = 18,317,105.55

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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.