Home / 17,005,287.60-25,508,125.80-4,225,820.40

Finding the Fourth Proportional to 17,005,287.60, 25,508,125.80 and 4,225,820.40

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Solution

The fourth proportional to 17,005,287.60, 25,508,125.80 and 4,225,820.40 is: 6,338,778.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,287.60 : 25,508,125.80 = 4,225,820.40 : x
  2. Step 2: Convert to fraction form
    17,005,287.60/25,508,125.80 = 4,225,820.40/x
  3. Step 3: Cross multiply
    17,005,287.60x = 25,508,125.80 × 4,225,820.40
  4. Step 4: Simplify right side
    17,005,287.60x = 107,792,758,371,406.33
  5. Step 5: Solve for x
    x = 107,792,758,371,406.33/17,005,287.60
  6. Step 6: Final answer
    x = 6,338,778.91

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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.