Home / 14,835,920.40-22,253,880.60-8,352,340.20

Finding the Fourth Proportional to 14,835,920.40, 22,253,880.60 and 8,352,340.20

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Solution

The fourth proportional to 14,835,920.40, 22,253,880.60 and 8,352,340.20 is: 12,528,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835,920.40 : 22,253,880.60 = 8,352,340.20 : x
  2. Step 2: Convert to fraction form
    14,835,920.40/22,253,880.60 = 8,352,340.20/x
  3. Step 3: Cross multiply
    14,835,920.40x = 22,253,880.60 × 8,352,340.20
  4. Step 4: Simplify right side
    14,835,920.40x = 185,871,981,541,380.12
  5. Step 5: Solve for x
    x = 185,871,981,541,380.12/14,835,920.40
  6. Step 6: Final answer
    x = 12,528,510.30

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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.