Home / 21,862,824.90-32,814,066.15-11,087,621.70

Finding the Fourth Proportional to 21,862,824.90, 32,814,066.15 and 11,087,621.70

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Solution

The fourth proportional to 21,862,824.90, 32,814,066.15 and 11,087,621.70 is: 16,641,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,862,824.90 : 32,814,066.15 = 11,087,621.70 : x
  2. Step 2: Convert to fraction form
    21,862,824.90/32,814,066.15 = 11,087,621.70/x
  3. Step 3: Cross multiply
    21,862,824.90x = 32,814,066.15 × 11,087,621.70
  4. Step 4: Simplify right side
    21,862,824.90x = 363,829,951,909,975.44
  5. Step 5: Solve for x
    x = 363,829,951,909,975.44/21,862,824.90
  6. Step 6: Final answer
    x = 16,641,488.63

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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.