Home / 63,882,078.40-95,823,117.60-39,648,368.80

Finding the Fourth Proportional to 63,882,078.40, 95,823,117.60 and 39,648,368.80

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Solution

The fourth proportional to 63,882,078.40, 95,823,117.60 and 39,648,368.80 is: 59,472,553.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,882,078.40 : 95,823,117.60 = 39,648,368.80 : x
  2. Step 2: Convert to fraction form
    63,882,078.40/95,823,117.60 = 39,648,368.80/x
  3. Step 3: Cross multiply
    63,882,078.40x = 95,823,117.60 × 39,648,368.80
  4. Step 4: Simplify right side
    63,882,078.40x = 3,799,230,306,170,570.50
  5. Step 5: Solve for x
    x = 3,799,230,306,170,570.50/63,882,078.40
  6. Step 6: Final answer
    x = 59,472,553.20

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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.