Home / 40,031,659.11-60,025,905.41-21,597,484.71

Finding the Fourth Proportional to 40,031,659.11, 60,025,905.41 and 21,597,484.71

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Solution

The fourth proportional to 40,031,659.11, 60,025,905.41 and 21,597,484.71 is: 32,384,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,031,659.11 : 60,025,905.41 = 21,597,484.71 : x
  2. Step 2: Convert to fraction form
    40,031,659.11/60,025,905.41 = 21,597,484.71/x
  3. Step 3: Cross multiply
    40,031,659.11x = 60,025,905.41 × 21,597,484.71
  4. Step 4: Simplify right side
    40,031,659.11x = 1,296,408,574,188,394
  5. Step 5: Solve for x
    x = 1,296,408,574,188,394/40,031,659.11
  6. Step 6: Final answer
    x = 32,384,582.68

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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.