Home / 25,971,630.40-38,971,442.40-10,827,092.80

Finding the Fourth Proportional to 25,971,630.40, 38,971,442.40 and 10,827,092.80

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Solution

The fourth proportional to 25,971,630.40, 38,971,442.40 and 10,827,092.80 is: 16,246,474.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,971,630.40 : 38,971,442.40 = 10,827,092.80 : x
  2. Step 2: Convert to fraction form
    25,971,630.40/38,971,442.40 = 10,827,092.80/x
  3. Step 3: Cross multiply
    25,971,630.40x = 38,971,442.40 × 10,827,092.80
  4. Step 4: Simplify right side
    25,971,630.40x = 421,947,423,414,654.75
  5. Step 5: Solve for x
    x = 421,947,423,414,654.75/25,971,630.40
  6. Step 6: Final answer
    x = 16,246,474.21

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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.