Home / 20,854,502.20-31,281,753.30-14,477,210.20

Finding the Fourth Proportional to 20,854,502.20, 31,281,753.30 and 14,477,210.20

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Solution

The fourth proportional to 20,854,502.20, 31,281,753.30 and 14,477,210.20 is: 21,715,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,854,502.20 : 31,281,753.30 = 14,477,210.20 : x
  2. Step 2: Convert to fraction form
    20,854,502.20/31,281,753.30 = 14,477,210.20/x
  3. Step 3: Cross multiply
    20,854,502.20x = 31,281,753.30 × 14,477,210.20
  4. Step 4: Simplify right side
    20,854,502.20x = 452,872,517,948,643.62
  5. Step 5: Solve for x
    x = 452,872,517,948,643.62/20,854,502.20
  6. Step 6: Final answer
    x = 21,715,815.30

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Similar ratio
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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.