Home / 25,510,647.47-38,281,840.52-10,364,578.97

Finding the Fourth Proportional to 25,510,647.47, 38,281,840.52 and 10,364,578.97

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Solution

The fourth proportional to 25,510,647.47, 38,281,840.52 and 10,364,578.97 is: 15,553,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510,647.47 : 38,281,840.52 = 10,364,578.97 : x
  2. Step 2: Convert to fraction form
    25,510,647.47/38,281,840.52 = 10,364,578.97/x
  3. Step 3: Cross multiply
    25,510,647.47x = 38,281,840.52 × 10,364,578.97
  4. Step 4: Simplify right side
    25,510,647.47x = 396,775,158,943,253.75
  5. Step 5: Solve for x
    x = 396,775,158,943,253.75/25,510,647.47
  6. Step 6: Final answer
    x = 15,553,315.90

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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.