Home / 25,700,806.08-38,551,340.28-8,661,626.64

Finding the Fourth Proportional to 25,700,806.08, 38,551,340.28 and 8,661,626.64

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Solution

The fourth proportional to 25,700,806.08, 38,551,340.28 and 8,661,626.64 is: 12,992,484.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,806.08 : 38,551,340.28 = 8,661,626.64 : x
  2. Step 2: Convert to fraction form
    25,700,806.08/38,551,340.28 = 8,661,626.64/x
  3. Step 3: Cross multiply
    25,700,806.08x = 38,551,340.28 × 8,661,626.64
  4. Step 4: Simplify right side
    25,700,806.08x = 333,917,315,976,953.06
  5. Step 5: Solve for x
    x = 333,917,315,976,953.06/25,700,806.08
  6. Step 6: Final answer
    x = 12,992,484.16

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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.