Home / 71,064,033.68-98,069,042.59-41,695,865.91

Finding the Fourth Proportional to 71,064,033.68, 98,069,042.59 and 41,695,865.91

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Solution

The fourth proportional to 71,064,033.68, 98,069,042.59 and 41,695,865.91 is: 57,540,691.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,064,033.68 : 98,069,042.59 = 41,695,865.91 : x
  2. Step 2: Convert to fraction form
    71,064,033.68/98,069,042.59 = 41,695,865.91/x
  3. Step 3: Cross multiply
    71,064,033.68x = 98,069,042.59 × 41,695,865.91
  4. Step 4: Simplify right side
    71,064,033.68x = 4,089,073,649,754,719
  5. Step 5: Solve for x
    x = 4,089,073,649,754,719/71,064,033.68
  6. Step 6: Final answer
    x = 57,540,691.66

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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.