Home / 21,356,580.20-32,031,759.90-6,208,932.20

Finding the Fourth Proportional to 21,356,580.20, 32,031,759.90 and 6,208,932.20

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Solution

The fourth proportional to 21,356,580.20, 32,031,759.90 and 6,208,932.20 is: 9,312,494.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,356,580.20 : 32,031,759.90 = 6,208,932.20 : x
  2. Step 2: Convert to fraction form
    21,356,580.20/32,031,759.90 = 6,208,932.20/x
  3. Step 3: Cross multiply
    21,356,580.20x = 32,031,759.90 × 6,208,932.20
  4. Step 4: Simplify right side
    21,356,580.20x = 198,883,025,465,778.78
  5. Step 5: Solve for x
    x = 198,883,025,465,778.78/21,356,580.20
  6. Step 6: Final answer
    x = 9,312,494.02

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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.