Home / 20,148,049.05-30,222,073.58-14,521,335.45

Finding the Fourth Proportional to 20,148,049.05, 30,222,073.58 and 14,521,335.45

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Solution

The fourth proportional to 20,148,049.05, 30,222,073.58 and 14,521,335.45 is: 21,782,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,049.05 : 30,222,073.58 = 14,521,335.45 : x
  2. Step 2: Convert to fraction form
    20,148,049.05/30,222,073.58 = 14,521,335.45/x
  3. Step 3: Cross multiply
    20,148,049.05x = 30,222,073.58 × 14,521,335.45
  4. Step 4: Simplify right side
    20,148,049.05x = 438,864,868,377,155.69
  5. Step 5: Solve for x
    x = 438,864,868,377,155.69/20,148,049.05
  6. Step 6: Final answer
    x = 21,782,003.18

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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.