Home / 21,442,355.02-32,137,181.91-9,912,225.85

Finding the Fourth Proportional to 21,442,355.02, 32,137,181.91 and 9,912,225.85

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Solution

The fourth proportional to 21,442,355.02, 32,137,181.91 and 9,912,225.85 is: 14,856,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,442,355.02 : 32,137,181.91 = 9,912,225.85 : x
  2. Step 2: Convert to fraction form
    21,442,355.02/32,137,181.91 = 9,912,225.85/x
  3. Step 3: Cross multiply
    21,442,355.02x = 32,137,181.91 × 9,912,225.85
  4. Step 4: Simplify right side
    21,442,355.02x = 318,551,005,274,454.38
  5. Step 5: Solve for x
    x = 318,551,005,274,454.38/21,442,355.02
  6. Step 6: Final answer
    x = 14,856,157.59

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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.