Home / 14,023,150.80-21,034,726.20-9,236,245.20

Finding the Fourth Proportional to 14,023,150.80, 21,034,726.20 and 9,236,245.20

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Solution

The fourth proportional to 14,023,150.80, 21,034,726.20 and 9,236,245.20 is: 13,854,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,150.80 : 21,034,726.20 = 9,236,245.20 : x
  2. Step 2: Convert to fraction form
    14,023,150.80/21,034,726.20 = 9,236,245.20/x
  3. Step 3: Cross multiply
    14,023,150.80x = 21,034,726.20 × 9,236,245.20
  4. Step 4: Simplify right side
    14,023,150.80x = 194,281,888,898,064.22
  5. Step 5: Solve for x
    x = 194,281,888,898,064.22/14,023,150.80
  6. Step 6: Final answer
    x = 13,854,367.80

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1.5x scale

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.