Home / 21,660,871.86-32,498,251.74-6,309,084.57

Finding the Fourth Proportional to 21,660,871.86, 32,498,251.74 and 6,309,084.57

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Solution

The fourth proportional to 21,660,871.86, 32,498,251.74 and 6,309,084.57 is: 9,465,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,660,871.86 : 32,498,251.74 = 6,309,084.57 : x
  2. Step 2: Convert to fraction form
    21,660,871.86/32,498,251.74 = 6,309,084.57/x
  3. Step 3: Cross multiply
    21,660,871.86x = 32,498,251.74 × 6,309,084.57
  4. Step 4: Simplify right side
    21,660,871.86x = 205,034,218,604,809.66
  5. Step 5: Solve for x
    x = 205,034,218,604,809.66/21,660,871.86
  6. Step 6: Final answer
    x = 9,465,649.39

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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.