Home / 30,267,076.20-45,400,614.30-14,917,288.65

Finding the Fourth Proportional to 30,267,076.20, 45,400,614.30 and 14,917,288.65

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Solution

The fourth proportional to 30,267,076.20, 45,400,614.30 and 14,917,288.65 is: 22,375,932.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267,076.20 : 45,400,614.30 = 14,917,288.65 : x
  2. Step 2: Convert to fraction form
    30,267,076.20/45,400,614.30 = 14,917,288.65/x
  3. Step 3: Cross multiply
    30,267,076.20x = 45,400,614.30 × 14,917,288.65
  4. Step 4: Simplify right side
    30,267,076.20x = 677,254,068,400,417.62
  5. Step 5: Solve for x
    x = 677,254,068,400,417.62/30,267,076.20
  6. Step 6: Final answer
    x = 22,375,932.98

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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.