Home / 21,781,243.90-32,671,865.85-14,614,882.30

Finding the Fourth Proportional to 21,781,243.90, 32,671,865.85 and 14,614,882.30

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Solution

The fourth proportional to 21,781,243.90, 32,671,865.85 and 14,614,882.30 is: 21,922,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,781,243.90 : 32,671,865.85 = 14,614,882.30 : x
  2. Step 2: Convert to fraction form
    21,781,243.90/32,671,865.85 = 14,614,882.30/x
  3. Step 3: Cross multiply
    21,781,243.90x = 32,671,865.85 × 14,614,882.30
  4. Step 4: Simplify right side
    21,781,243.90x = 477,495,473,919,139.50
  5. Step 5: Solve for x
    x = 477,495,473,919,139.50/21,781,243.90
  6. Step 6: Final answer
    x = 21,922,323.45

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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.