Home / 21,367,205.10-32,050,807.65-6,221,630.70

Finding the Fourth Proportional to 21,367,205.10, 32,050,807.65 and 6,221,630.70

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Solution

The fourth proportional to 21,367,205.10, 32,050,807.65 and 6,221,630.70 is: 9,332,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,205.10 : 32,050,807.65 = 6,221,630.70 : x
  2. Step 2: Convert to fraction form
    21,367,205.10/32,050,807.65 = 6,221,630.70/x
  3. Step 3: Cross multiply
    21,367,205.10x = 32,050,807.65 × 6,221,630.70
  4. Step 4: Simplify right side
    21,367,205.10x = 199,408,288,835,034.84
  5. Step 5: Solve for x
    x = 199,408,288,835,034.84/21,367,205.10
  6. Step 6: Final answer
    x = 9,332,446.05

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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.