Home / 21,804,714.20-32,707,071.30-7,443,997.40

Finding the Fourth Proportional to 21,804,714.20, 32,707,071.30 and 7,443,997.40

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Solution

The fourth proportional to 21,804,714.20, 32,707,071.30 and 7,443,997.40 is: 11,165,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,804,714.20 : 32,707,071.30 = 7,443,997.40 : x
  2. Step 2: Convert to fraction form
    21,804,714.20/32,707,071.30 = 7,443,997.40/x
  3. Step 3: Cross multiply
    21,804,714.20x = 32,707,071.30 × 7,443,997.40
  4. Step 4: Simplify right side
    21,804,714.20x = 243,471,353,718,814.62
  5. Step 5: Solve for x
    x = 243,471,353,718,814.62/21,804,714.20
  6. Step 6: Final answer
    x = 11,165,996.10

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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.