Home / 45,743,779.72-63,126,416.34-25,117,225.90

Finding the Fourth Proportional to 45,743,779.72, 63,126,416.34 and 25,117,225.90

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Solution

The fourth proportional to 45,743,779.72, 63,126,416.34 and 25,117,225.90 is: 34,661,771.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,743,779.72 : 63,126,416.34 = 25,117,225.90 : x
  2. Step 2: Convert to fraction form
    45,743,779.72/63,126,416.34 = 25,117,225.90/x
  3. Step 3: Cross multiply
    45,743,779.72x = 63,126,416.34 × 25,117,225.90
  4. Step 4: Simplify right side
    45,743,779.72x = 1,585,560,459,469,231.25
  5. Step 5: Solve for x
    x = 1,585,560,459,469,231.25/45,743,779.72
  6. Step 6: Final answer
    x = 34,661,771.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.