Home / 16,382,406.40-24,542,275.20-8,806,854.40

Finding the Fourth Proportional to 16,382,406.40, 24,542,275.20 and 8,806,854.40

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Solution

The fourth proportional to 16,382,406.40, 24,542,275.20 and 8,806,854.40 is: 13,193,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382,406.40 : 24,542,275.20 = 8,806,854.40 : x
  2. Step 2: Convert to fraction form
    16,382,406.40/24,542,275.20 = 8,806,854.40/x
  3. Step 3: Cross multiply
    16,382,406.40x = 24,542,275.20 × 8,806,854.40
  4. Step 4: Simplify right side
    16,382,406.40x = 216,140,244,331,130.88
  5. Step 5: Solve for x
    x = 216,140,244,331,130.88/16,382,406.40
  6. Step 6: Final answer
    x = 13,193,436.85

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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.