Home / 37,372,292.40-55,998,077.40-21,150,001.20

Finding the Fourth Proportional to 37,372,292.40, 55,998,077.40 and 21,150,001.20

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Solution

The fourth proportional to 37,372,292.40, 55,998,077.40 and 21,150,001.20 is: 31,690,841.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,372,292.40 : 55,998,077.40 = 21,150,001.20 : x
  2. Step 2: Convert to fraction form
    37,372,292.40/55,998,077.40 = 21,150,001.20/x
  3. Step 3: Cross multiply
    37,372,292.40x = 55,998,077.40 × 21,150,001.20
  4. Step 4: Simplify right side
    37,372,292.40x = 1,184,359,404,207,692.75
  5. Step 5: Solve for x
    x = 1,184,359,404,207,692.75/37,372,292.40
  6. Step 6: Final answer
    x = 31,690,841.75

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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.