Home / 22,355,446.09-33,498,943.12-15,041,816.38

Finding the Fourth Proportional to 22,355,446.09, 33,498,943.12 and 15,041,816.38

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Solution

The fourth proportional to 22,355,446.09, 33,498,943.12 and 15,041,816.38 is: 22,539,695.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355,446.09 : 33,498,943.12 = 15,041,816.38 : x
  2. Step 2: Convert to fraction form
    22,355,446.09/33,498,943.12 = 15,041,816.38/x
  3. Step 3: Cross multiply
    22,355,446.09x = 33,498,943.12 × 15,041,816.38
  4. Step 4: Simplify right side
    22,355,446.09x = 503,884,951,335,104.38
  5. Step 5: Solve for x
    x = 503,884,951,335,104.38/22,355,446.09
  6. Step 6: Final answer
    x = 22,539,695.67

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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.