Home / 52,333,392.32-78,500,083.28-13,993,909.95

Finding the Fourth Proportional to 52,333,392.32, 78,500,083.28 and 13,993,909.95

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Solution

The fourth proportional to 52,333,392.32, 78,500,083.28 and 13,993,909.95 is: 20,990,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,333,392.32 : 78,500,083.28 = 13,993,909.95 : x
  2. Step 2: Convert to fraction form
    52,333,392.32/78,500,083.28 = 13,993,909.95/x
  3. Step 3: Cross multiply
    52,333,392.32x = 78,500,083.28 × 13,993,909.95
  4. Step 4: Simplify right side
    52,333,392.32x = 1,098,523,096,417,851.12
  5. Step 5: Solve for x
    x = 1,098,523,096,417,851.12/52,333,392.32
  6. Step 6: Final answer
    x = 20,990,863.54

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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.