Home / 39,931,713.30-59,922,366.88-25,565,091.60

Finding the Fourth Proportional to 39,931,713.30, 59,922,366.88 and 25,565,091.60

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Solution

The fourth proportional to 39,931,713.30, 59,922,366.88 and 25,565,091.60 is: 38,363,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931,713.30 : 59,922,366.88 = 25,565,091.60 : x
  2. Step 2: Convert to fraction form
    39,931,713.30/59,922,366.88 = 25,565,091.60/x
  3. Step 3: Cross multiply
    39,931,713.30x = 59,922,366.88 × 25,565,091.60
  4. Step 4: Simplify right side
    39,931,713.30x = 1,531,920,798,176,006.25
  5. Step 5: Solve for x
    x = 1,531,920,798,176,006.25/39,931,713.30
  6. Step 6: Final answer
    x = 38,363,512.90

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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.