Home / 17,928,498.96-26,892,723.60-7,153,367.04

Finding the Fourth Proportional to 17,928,498.96, 26,892,723.60 and 7,153,367.04

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Solution

The fourth proportional to 17,928,498.96, 26,892,723.60 and 7,153,367.04 is: 10,730,040.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,498.96 : 26,892,723.60 = 7,153,367.04 : x
  2. Step 2: Convert to fraction form
    17,928,498.96/26,892,723.60 = 7,153,367.04/x
  3. Step 3: Cross multiply
    17,928,498.96x = 26,892,723.60 × 7,153,367.04
  4. Step 4: Simplify right side
    17,928,498.96x = 192,373,522,616,070.16
  5. Step 5: Solve for x
    x = 192,373,522,616,070.16/17,928,498.96
  6. Step 6: Final answer
    x = 10,730,040.65

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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.