Home / 21,557,771.90-32,336,657.85-14,755,327.10

Finding the Fourth Proportional to 21,557,771.90, 32,336,657.85 and 14,755,327.10

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Solution

The fourth proportional to 21,557,771.90, 32,336,657.85 and 14,755,327.10 is: 22,132,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,557,771.90 : 32,336,657.85 = 14,755,327.10 : x
  2. Step 2: Convert to fraction form
    21,557,771.90/32,336,657.85 = 14,755,327.10/x
  3. Step 3: Cross multiply
    21,557,771.90x = 32,336,657.85 × 14,755,327.10
  4. Step 4: Simplify right side
    21,557,771.90x = 477,137,963,897,532.75
  5. Step 5: Solve for x
    x = 477,137,963,897,532.75/21,557,771.90
  6. Step 6: Final answer
    x = 22,132,990.65

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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.