Home / 16,172,691.20-24,192,681.60-14,580,166.40

Finding the Fourth Proportional to 16,172,691.20, 24,192,681.60 and 14,580,166.40

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Solution

The fourth proportional to 16,172,691.20, 24,192,681.60 and 14,580,166.40 is: 21,810,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,691.20 : 24,192,681.60 = 14,580,166.40 : x
  2. Step 2: Convert to fraction form
    16,172,691.20/24,192,681.60 = 14,580,166.40/x
  3. Step 3: Cross multiply
    16,172,691.20x = 24,192,681.60 × 14,580,166.40
  4. Step 4: Simplify right side
    16,172,691.20x = 352,733,323,390,218.25
  5. Step 5: Solve for x
    x = 352,733,323,390,218.25/16,172,691.20
  6. Step 6: Final answer
    x = 21,810,428.40

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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.