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Finding the Fourth Proportional to 16,392,920.22, 24,587,695.33 and 5,461,929.27

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Solution

The fourth proportional to 16,392,920.22, 24,587,695.33 and 5,461,929.27 is: 8,192,332.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,920.22 : 24,587,695.33 = 5,461,929.27 : x
  2. Step 2: Convert to fraction form
    16,392,920.22/24,587,695.33 = 5,461,929.27/x
  3. Step 3: Cross multiply
    16,392,920.22x = 24,587,695.33 × 5,461,929.27
  4. Step 4: Simplify right side
    16,392,920.22x = 134,296,252,791,114.48
  5. Step 5: Solve for x
    x = 134,296,252,791,114.48/16,392,920.22
  6. Step 6: Final answer
    x = 8,192,332.48

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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.