Home / 15,250,686.16-22,879,904.32-4,320,863.88

Finding the Fourth Proportional to 15,250,686.16, 22,879,904.32 and 4,320,863.88

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Solution

The fourth proportional to 15,250,686.16, 22,879,904.32 and 4,320,863.88 is: 6,482,393.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,250,686.16 : 22,879,904.32 = 4,320,863.88 : x
  2. Step 2: Convert to fraction form
    15,250,686.16/22,879,904.32 = 4,320,863.88/x
  3. Step 3: Cross multiply
    15,250,686.16x = 22,879,904.32 × 4,320,863.88
  4. Step 4: Simplify right side
    15,250,686.16x = 98,860,952,154,143.95
  5. Step 5: Solve for x
    x = 98,860,952,154,143.95/15,250,686.16
  6. Step 6: Final answer
    x = 6,482,393.72

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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.