Home / 25,876,506.40-38,814,759.60-16,302,695.20

Finding the Fourth Proportional to 25,876,506.40, 38,814,759.60 and 16,302,695.20

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Solution

The fourth proportional to 25,876,506.40, 38,814,759.60 and 16,302,695.20 is: 24,454,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,876,506.40 : 38,814,759.60 = 16,302,695.20 : x
  2. Step 2: Convert to fraction form
    25,876,506.40/38,814,759.60 = 16,302,695.20/x
  3. Step 3: Cross multiply
    25,876,506.40x = 38,814,759.60 × 16,302,695.20
  4. Step 4: Simplify right side
    25,876,506.40x = 632,785,195,020,073.88
  5. Step 5: Solve for x
    x = 632,785,195,020,073.88/25,876,506.40
  6. Step 6: Final answer
    x = 24,454,042.80

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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.