Home / 25,643,861.90-38,404,729.62-14,838,390.62

Finding the Fourth Proportional to 25,643,861.90, 38,404,729.62 and 14,838,390.62

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Solution

The fourth proportional to 25,643,861.90, 38,404,729.62 and 14,838,390.62 is: 22,222,252.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,861.90 : 38,404,729.62 = 14,838,390.62 : x
  2. Step 2: Convert to fraction form
    25,643,861.90/38,404,729.62 = 14,838,390.62/x
  3. Step 3: Cross multiply
    25,643,861.90x = 38,404,729.62 × 14,838,390.62
  4. Step 4: Simplify right side
    25,643,861.90x = 569,864,379,757,044.12
  5. Step 5: Solve for x
    x = 569,864,379,757,044.12/25,643,861.90
  6. Step 6: Final answer
    x = 22,222,252.72

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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.