Home / 63,909,086.40-95,863,629.60-39,675,376.80

Finding the Fourth Proportional to 63,909,086.40, 95,863,629.60 and 39,675,376.80

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Solution

The fourth proportional to 63,909,086.40, 95,863,629.60 and 39,675,376.80 is: 59,513,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,909,086.40 : 95,863,629.60 = 39,675,376.80 : x
  2. Step 2: Convert to fraction form
    63,909,086.40/95,863,629.60 = 39,675,376.80/x
  3. Step 3: Cross multiply
    63,909,086.40x = 95,863,629.60 × 39,675,376.80
  4. Step 4: Simplify right side
    63,909,086.40x = 3,803,425,625,795,633
  5. Step 5: Solve for x
    x = 3,803,425,625,795,633/63,909,086.40
  6. Step 6: Final answer
    x = 59,513,065.20

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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.