Home / 39,863,670.40-59,795,505.60-39,107,843.20

Finding the Fourth Proportional to 39,863,670.40, 59,795,505.60 and 39,107,843.20

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Solution

The fourth proportional to 39,863,670.40, 59,795,505.60 and 39,107,843.20 is: 58,661,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,863,670.40 : 59,795,505.60 = 39,107,843.20 : x
  2. Step 2: Convert to fraction form
    39,863,670.40/59,795,505.60 = 39,107,843.20/x
  3. Step 3: Cross multiply
    39,863,670.40x = 59,795,505.60 × 39,107,843.20
  4. Step 4: Simplify right side
    39,863,670.40x = 2,338,473,257,069,522
  5. Step 5: Solve for x
    x = 2,338,473,257,069,522/39,863,670.40
  6. Step 6: Final answer
    x = 58,661,764.80

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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.