Home / 39,476,734.20-59,215,101.30-38,909,863.80

Finding the Fourth Proportional to 39,476,734.20, 59,215,101.30 and 38,909,863.80

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Solution

The fourth proportional to 39,476,734.20, 59,215,101.30 and 38,909,863.80 is: 58,364,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476,734.20 : 59,215,101.30 = 38,909,863.80 : x
  2. Step 2: Convert to fraction form
    39,476,734.20/59,215,101.30 = 38,909,863.80/x
  3. Step 3: Cross multiply
    39,476,734.20x = 59,215,101.30 × 38,909,863.80
  4. Step 4: Simplify right side
    39,476,734.20x = 2,304,051,526,486,202.50
  5. Step 5: Solve for x
    x = 2,304,051,526,486,202.50/39,476,734.20
  6. Step 6: Final answer
    x = 58,364,795.70

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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.