Home / 15,215,528.90-22,785,434.26-10,645,180.04

Finding the Fourth Proportional to 15,215,528.90, 22,785,434.26 and 10,645,180.04

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Solution

The fourth proportional to 15,215,528.90, 22,785,434.26 and 10,645,180.04 is: 15,941,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,528.90 : 22,785,434.26 = 10,645,180.04 : x
  2. Step 2: Convert to fraction form
    15,215,528.90/22,785,434.26 = 10,645,180.04/x
  3. Step 3: Cross multiply
    15,215,528.90x = 22,785,434.26 × 10,645,180.04
  4. Step 4: Simplify right side
    15,215,528.90x = 242,555,050,017,634.81
  5. Step 5: Solve for x
    x = 242,555,050,017,634.81/15,215,528.90
  6. Step 6: Final answer
    x = 15,941,282.85

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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.