Home / 34,245,629.10-47,259,432.36-18,775,680.48

Finding the Fourth Proportional to 34,245,629.10, 47,259,432.36 and 18,775,680.48

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Solution

The fourth proportional to 34,245,629.10, 47,259,432.36 and 18,775,680.48 is: 25,910,693.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,245,629.10 : 47,259,432.36 = 18,775,680.48 : x
  2. Step 2: Convert to fraction form
    34,245,629.10/47,259,432.36 = 18,775,680.48/x
  3. Step 3: Cross multiply
    34,245,629.10x = 47,259,432.36 × 18,775,680.48
  4. Step 4: Simplify right side
    34,245,629.10x = 887,328,001,657,532.38
  5. Step 5: Solve for x
    x = 887,328,001,657,532.38/34,245,629.10
  6. Step 6: Final answer
    x = 25,910,693.57

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1.5x scale

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.