Home / 39,865,134.40-59,797,701.60-39,487,220.80

Finding the Fourth Proportional to 39,865,134.40, 59,797,701.60 and 39,487,220.80

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Solution

The fourth proportional to 39,865,134.40, 59,797,701.60 and 39,487,220.80 is: 59,230,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,865,134.40 : 59,797,701.60 = 39,487,220.80 : x
  2. Step 2: Convert to fraction form
    39,865,134.40/59,797,701.60 = 39,487,220.80/x
  3. Step 3: Cross multiply
    39,865,134.40x = 59,797,701.60 × 39,487,220.80
  4. Step 4: Simplify right side
    39,865,134.40x = 2,361,245,046,411,713
  5. Step 5: Solve for x
    x = 2,361,245,046,411,713/39,865,134.40
  6. Step 6: Final answer
    x = 59,230,831.20

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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.