Home / 20,946,594.38-31,419,575.40-9,423,924.71

Finding the Fourth Proportional to 20,946,594.38, 31,419,575.40 and 9,423,924.71

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Solution

The fourth proportional to 20,946,594.38, 31,419,575.40 and 9,423,924.71 is: 14,135,744.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,946,594.38 : 31,419,575.40 = 9,423,924.71 : x
  2. Step 2: Convert to fraction form
    20,946,594.38/31,419,575.40 = 9,423,924.71/x
  3. Step 3: Cross multiply
    20,946,594.38x = 31,419,575.40 × 9,423,924.71
  4. Step 4: Simplify right side
    20,946,594.38x = 296,095,712,832,670.25
  5. Step 5: Solve for x
    x = 296,095,712,832,670.25/20,946,594.38
  6. Step 6: Final answer
    x = 14,135,744.81

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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.