Home / 60,998,503.08-91,500,697.20-20,057,035.72

Finding the Fourth Proportional to 60,998,503.08, 91,500,697.20 and 20,057,035.72

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Solution

The fourth proportional to 60,998,503.08, 91,500,697.20 and 20,057,035.72 is: 30,086,521.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,998,503.08 : 91,500,697.20 = 20,057,035.72 : x
  2. Step 2: Convert to fraction form
    60,998,503.08/91,500,697.20 = 20,057,035.72/x
  3. Step 3: Cross multiply
    60,998,503.08x = 91,500,697.20 × 20,057,035.72
  4. Step 4: Simplify right side
    60,998,503.08x = 1,835,232,752,145,304
  5. Step 5: Solve for x
    x = 1,835,232,752,145,304/60,998,503.08
  6. Step 6: Final answer
    x = 30,086,521.14

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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.