Home / 21,343,250.70-32,015,761.65-6,197,182.20

Finding the Fourth Proportional to 21,343,250.70, 32,015,761.65 and 6,197,182.20

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Solution

The fourth proportional to 21,343,250.70, 32,015,761.65 and 6,197,182.20 is: 9,296,030.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,343,250.70 : 32,015,761.65 = 6,197,182.20 : x
  2. Step 2: Convert to fraction form
    21,343,250.70/32,015,761.65 = 6,197,182.20/x
  3. Step 3: Cross multiply
    21,343,250.70x = 32,015,761.65 × 6,197,182.20
  4. Step 4: Simplify right side
    21,343,250.70x = 198,407,508,216,822.62
  5. Step 5: Solve for x
    x = 198,407,508,216,822.62/21,343,250.70
  6. Step 6: Final answer
    x = 9,296,030.44

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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.