Home / 21,373,729.20-32,057,483.40-6,226,081.20

Finding the Fourth Proportional to 21,373,729.20, 32,057,483.40 and 6,226,081.20

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Solution

The fourth proportional to 21,373,729.20, 32,057,483.40 and 6,226,081.20 is: 9,338,215.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,373,729.20 : 32,057,483.40 = 6,226,081.20 : x
  2. Step 2: Convert to fraction form
    21,373,729.20/32,057,483.40 = 6,226,081.20/x
  3. Step 3: Cross multiply
    21,373,729.20x = 32,057,483.40 × 6,226,081.20
  4. Step 4: Simplify right side
    21,373,729.20x = 199,592,494,716,052.06
  5. Step 5: Solve for x
    x = 199,592,494,716,052.06/21,373,729.20
  6. Step 6: Final answer
    x = 9,338,215.75

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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.