Home / 88,595,529.60-132,868,411.20-28,029,820.80

Finding the Fourth Proportional to 88,595,529.60, 132,868,411.20 and 28,029,820.80

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Solution

The fourth proportional to 88,595,529.60, 132,868,411.20 and 28,029,820.80 is: 42,036,858.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595,529.60 : 132,868,411.20 = 28,029,820.80 : x
  2. Step 2: Convert to fraction form
    88,595,529.60/132,868,411.20 = 28,029,820.80/x
  3. Step 3: Cross multiply
    88,595,529.60x = 132,868,411.20 × 28,029,820.80
  4. Step 4: Simplify right side
    88,595,529.60x = 3,724,277,755,916,713
  5. Step 5: Solve for x
    x = 3,724,277,755,916,713/88,595,529.60
  6. Step 6: Final answer
    x = 42,036,858.66

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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.