Home / 19,944,846.60-29,908,521.90-9,158,562.60

Finding the Fourth Proportional to 19,944,846.60, 29,908,521.90 and 9,158,562.60

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Solution

The fourth proportional to 19,944,846.60, 29,908,521.90 and 9,158,562.60 is: 13,733,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,846.60 : 29,908,521.90 = 9,158,562.60 : x
  2. Step 2: Convert to fraction form
    19,944,846.60/29,908,521.90 = 9,158,562.60/x
  3. Step 3: Cross multiply
    19,944,846.60x = 29,908,521.90 × 9,158,562.60
  4. Step 4: Simplify right side
    19,944,846.60x = 273,919,070,094,620.91
  5. Step 5: Solve for x
    x = 273,919,070,094,620.91/19,944,846.60
  6. Step 6: Final answer
    x = 13,733,826.87

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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.