Home / 45,759,378.12-63,132,576.90-25,910,430.42

Finding the Fourth Proportional to 45,759,378.12, 63,132,576.90 and 25,910,430.42

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Solution

The fourth proportional to 45,759,378.12, 63,132,576.90 and 25,910,430.42 is: 35,747,693.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,759,378.12 : 63,132,576.90 = 25,910,430.42 : x
  2. Step 2: Convert to fraction form
    45,759,378.12/63,132,576.90 = 25,910,430.42/x
  3. Step 3: Cross multiply
    45,759,378.12x = 63,132,576.90 × 25,910,430.42
  4. Step 4: Simplify right side
    45,759,378.12x = 1,635,792,241,002,749.25
  5. Step 5: Solve for x
    x = 1,635,792,241,002,749.25/45,759,378.12
  6. Step 6: Final answer
    x = 35,747,693.88

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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.