Home / 21,341,700.74-32,015,604.86-6,571,045.58

Finding the Fourth Proportional to 21,341,700.74, 32,015,604.86 and 6,571,045.58

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Solution

The fourth proportional to 21,341,700.74, 32,015,604.86 and 6,571,045.58 is: 9,857,508.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,341,700.74 : 32,015,604.86 = 6,571,045.58 : x
  2. Step 2: Convert to fraction form
    21,341,700.74/32,015,604.86 = 6,571,045.58/x
  3. Step 3: Cross multiply
    21,341,700.74x = 32,015,604.86 × 6,571,045.58
  4. Step 4: Simplify right side
    21,341,700.74x = 210,375,998,844,661.28
  5. Step 5: Solve for x
    x = 210,375,998,844,661.28/21,341,700.74
  6. Step 6: Final answer
    x = 9,857,508.61

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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.