Home / 14,023,152.30-21,034,728.45-9,236,246.70

Finding the Fourth Proportional to 14,023,152.30, 21,034,728.45 and 9,236,246.70

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Solution

The fourth proportional to 14,023,152.30, 21,034,728.45 and 9,236,246.70 is: 13,854,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,023,152.30 : 21,034,728.45 = 9,236,246.70 : x
  2. Step 2: Convert to fraction form
    14,023,152.30/21,034,728.45 = 9,236,246.70/x
  3. Step 3: Cross multiply
    14,023,152.30x = 21,034,728.45 × 9,236,246.70
  4. Step 4: Simplify right side
    14,023,152.30x = 194,281,941,231,708.59
  5. Step 5: Solve for x
    x = 194,281,941,231,708.59/14,023,152.30
  6. Step 6: Final answer
    x = 13,854,370.05

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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.