Home / 15,665,276.98-23,492,593.93-5,427,747.46

Finding the Fourth Proportional to 15,665,276.98, 23,492,593.93 and 5,427,747.46

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Solution

The fourth proportional to 15,665,276.98, 23,492,593.93 and 5,427,747.46 is: 8,139,777.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,276.98 : 23,492,593.93 = 5,427,747.46 : x
  2. Step 2: Convert to fraction form
    15,665,276.98/23,492,593.93 = 5,427,747.46/x
  3. Step 3: Cross multiply
    15,665,276.98x = 23,492,593.93 × 5,427,747.46
  4. Step 4: Simplify right side
    15,665,276.98x = 127,511,867,032,368.92
  5. Step 5: Solve for x
    x = 127,511,867,032,368.92/15,665,276.98
  6. Step 6: Final answer
    x = 8,139,777.37

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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.