Home / 88,019,811.80-132,029,061.60-26,608,851.80

Finding the Fourth Proportional to 88,019,811.80, 132,029,061.60 and 26,608,851.80

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Solution

The fourth proportional to 88,019,811.80, 132,029,061.60 and 26,608,851.80 is: 39,913,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,811.80 : 132,029,061.60 = 26,608,851.80 : x
  2. Step 2: Convert to fraction form
    88,019,811.80/132,029,061.60 = 26,608,851.80/x
  3. Step 3: Cross multiply
    88,019,811.80x = 132,029,061.60 × 26,608,851.80
  4. Step 4: Simplify right side
    88,019,811.80x = 3,513,141,733,407,471
  5. Step 5: Solve for x
    x = 3,513,141,733,407,471/88,019,811.80
  6. Step 6: Final answer
    x = 39,913,079.36

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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.