Home / 25,282,357.19-34,876,799.34-15,356,598.56

Finding the Fourth Proportional to 25,282,357.19, 34,876,799.34 and 15,356,598.56

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Solution

The fourth proportional to 25,282,357.19, 34,876,799.34 and 15,356,598.56 is: 21,184,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,282,357.19 : 34,876,799.34 = 15,356,598.56 : x
  2. Step 2: Convert to fraction form
    25,282,357.19/34,876,799.34 = 15,356,598.56/x
  3. Step 3: Cross multiply
    25,282,357.19x = 34,876,799.34 × 15,356,598.56
  4. Step 4: Simplify right side
    25,282,357.19x = 535,589,006,522,053
  5. Step 5: Solve for x
    x = 535,589,006,522,053/25,282,357.19
  6. Step 6: Final answer
    x = 21,184,298.70

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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.