Home / 21,444,098.20-32,166,147.30-5,487,746.20

Finding the Fourth Proportional to 21,444,098.20, 32,166,147.30 and 5,487,746.20

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Solution

The fourth proportional to 21,444,098.20, 32,166,147.30 and 5,487,746.20 is: 8,231,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,444,098.20 : 32,166,147.30 = 5,487,746.20 : x
  2. Step 2: Convert to fraction form
    21,444,098.20/32,166,147.30 = 5,487,746.20/x
  3. Step 3: Cross multiply
    21,444,098.20x = 32,166,147.30 × 5,487,746.20
  4. Step 4: Simplify right side
    21,444,098.20x = 176,519,652,614,215.28
  5. Step 5: Solve for x
    x = 176,519,652,614,215.28/21,444,098.20
  6. Step 6: Final answer
    x = 8,231,619.30

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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.