Home / 88,264,782.40-132,397,173.60-27,680,411.20

Finding the Fourth Proportional to 88,264,782.40, 132,397,173.60 and 27,680,411.20

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Solution

The fourth proportional to 88,264,782.40, 132,397,173.60 and 27,680,411.20 is: 41,520,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,264,782.40 : 132,397,173.60 = 27,680,411.20 : x
  2. Step 2: Convert to fraction form
    88,264,782.40/132,397,173.60 = 27,680,411.20/x
  3. Step 3: Cross multiply
    88,264,782.40x = 132,397,173.60 × 27,680,411.20
  4. Step 4: Simplify right side
    88,264,782.40x = 3,664,808,206,965,784
  5. Step 5: Solve for x
    x = 3,664,808,206,965,784/88,264,782.40
  6. Step 6: Final answer
    x = 41,520,616.80

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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.