Home / 86,893,823.20-130,358,230.80-25,482,863.20

Finding the Fourth Proportional to 86,893,823.20, 130,358,230.80 and 25,482,863.20

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Solution

The fourth proportional to 86,893,823.20, 130,358,230.80 and 25,482,863.20 is: 38,229,425.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,893,823.20 : 130,358,230.80 = 25,482,863.20 : x
  2. Step 2: Convert to fraction form
    86,893,823.20/130,358,230.80 = 25,482,863.20/x
  3. Step 3: Cross multiply
    86,893,823.20x = 130,358,230.80 × 25,482,863.20
  4. Step 4: Simplify right side
    86,893,823.20x = 3,321,900,962,470,426.50
  5. Step 5: Solve for x
    x = 3,321,900,962,470,426.50/86,893,823.20
  6. Step 6: Final answer
    x = 38,229,425.75

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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.