Home / 15,665,276.48-23,492,593.18-5,427,746.96

Finding the Fourth Proportional to 15,665,276.48, 23,492,593.18 and 5,427,746.96

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Solution

The fourth proportional to 15,665,276.48, 23,492,593.18 and 5,427,746.96 is: 8,139,776.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,276.48 : 23,492,593.18 = 5,427,746.96 : x
  2. Step 2: Convert to fraction form
    15,665,276.48/23,492,593.18 = 5,427,746.96/x
  3. Step 3: Cross multiply
    15,665,276.48x = 23,492,593.18 × 5,427,746.96
  4. Step 4: Simplify right side
    15,665,276.48x = 127,511,851,215,261.73
  5. Step 5: Solve for x
    x = 127,511,851,215,261.73/15,665,276.48
  6. Step 6: Final answer
    x = 8,139,776.62

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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.