Home / 25,282,369.40-34,876,816.22-15,356,610.76

Finding the Fourth Proportional to 25,282,369.40, 34,876,816.22 and 15,356,610.76

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Solution

The fourth proportional to 25,282,369.40, 34,876,816.22 and 15,356,610.76 is: 21,184,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282,369.40 : 34,876,816.22 = 15,356,610.76 : x
  2. Step 2: Convert to fraction form
    25,282,369.40/34,876,816.22 = 15,356,610.76/x
  3. Step 3: Cross multiply
    25,282,369.40x = 34,876,816.22 × 15,356,610.76
  4. Step 4: Simplify right side
    25,282,369.40x = 535,589,691,238,594.50
  5. Step 5: Solve for x
    x = 535,589,691,238,594.50/25,282,369.40
  6. Step 6: Final answer
    x = 21,184,315.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.