Home / 21,605,877.40-32,375,684.52-14,680,536.76

Finding the Fourth Proportional to 21,605,877.40, 32,375,684.52 and 14,680,536.76

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Solution

The fourth proportional to 21,605,877.40, 32,375,684.52 and 14,680,536.76 is: 21,998,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,605,877.40 : 32,375,684.52 = 14,680,536.76 : x
  2. Step 2: Convert to fraction form
    21,605,877.40/32,375,684.52 = 14,680,536.76/x
  3. Step 3: Cross multiply
    21,605,877.40x = 32,375,684.52 × 14,680,536.76
  4. Step 4: Simplify right side
    21,605,877.40x = 475,292,426,726,022.94
  5. Step 5: Solve for x
    x = 475,292,426,726,022.94/21,605,877.40
  6. Step 6: Final answer
    x = 21,998,293.24

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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.