Home / 21,465,781.98-32,198,672.97-14,713,725.66

Finding the Fourth Proportional to 21,465,781.98, 32,198,672.97 and 14,713,725.66

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Solution

The fourth proportional to 21,465,781.98, 32,198,672.97 and 14,713,725.66 is: 22,070,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,465,781.98 : 32,198,672.97 = 14,713,725.66 : x
  2. Step 2: Convert to fraction form
    21,465,781.98/32,198,672.97 = 14,713,725.66/x
  3. Step 3: Cross multiply
    21,465,781.98x = 32,198,672.97 × 14,713,725.66
  4. Step 4: Simplify right side
    21,465,781.98x = 473,762,440,696,637.38
  5. Step 5: Solve for x
    x = 473,762,440,696,637.38/21,465,781.98
  6. Step 6: Final answer
    x = 22,070,588.49

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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.