Home / 17,312,319.90-25,975,633.16-7,591,903.16

Finding the Fourth Proportional to 17,312,319.90, 25,975,633.16 and 7,591,903.16

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Solution

The fourth proportional to 17,312,319.90, 25,975,633.16 and 7,591,903.16 is: 11,390,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,319.90 : 25,975,633.16 = 7,591,903.16 : x
  2. Step 2: Convert to fraction form
    17,312,319.90/25,975,633.16 = 7,591,903.16/x
  3. Step 3: Cross multiply
    17,312,319.90x = 25,975,633.16 × 7,591,903.16
  4. Step 4: Simplify right side
    17,312,319.90x = 197,204,491,359,506.41
  5. Step 5: Solve for x
    x = 197,204,491,359,506.41/17,312,319.90
  6. Step 6: Final answer
    x = 11,390,991.65

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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.