Home / 30,253,670.55-45,427,745.03-17,499,086.55

Finding the Fourth Proportional to 30,253,670.55, 45,427,745.03 and 17,499,086.55

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Solution

The fourth proportional to 30,253,670.55, 45,427,745.03 and 17,499,086.55 is: 26,275,953.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,670.55 : 45,427,745.03 = 17,499,086.55 : x
  2. Step 2: Convert to fraction form
    30,253,670.55/45,427,745.03 = 17,499,086.55/x
  3. Step 3: Cross multiply
    30,253,670.55x = 45,427,745.03 × 17,499,086.55
  4. Step 4: Simplify right side
    30,253,670.55x = 794,944,041,963,806.88
  5. Step 5: Solve for x
    x = 794,944,041,963,806.88/30,253,670.55
  6. Step 6: Final answer
    x = 26,275,953.55

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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.