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Finding the Fourth Proportional to 15,602,854.20, 23,394,950.10 and 8,044,582.20

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Solution

The fourth proportional to 15,602,854.20, 23,394,950.10 and 8,044,582.20 is: 12,062,062.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,602,854.20 : 23,394,950.10 = 8,044,582.20 : x
  2. Step 2: Convert to fraction form
    15,602,854.20/23,394,950.10 = 8,044,582.20/x
  3. Step 3: Cross multiply
    15,602,854.20x = 23,394,950.10 × 8,044,582.20
  4. Step 4: Simplify right side
    15,602,854.20x = 188,202,599,144,348.25
  5. Step 5: Solve for x
    x = 188,202,599,144,348.25/15,602,854.20
  6. Step 6: Final answer
    x = 12,062,062.28

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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.