Home / 67,440,007.26-93,062,015.15-38,074,242.47

Finding the Fourth Proportional to 67,440,007.26, 93,062,015.15 and 38,074,242.47

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Solution

The fourth proportional to 67,440,007.26, 93,062,015.15 and 38,074,242.47 is: 52,539,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,440,007.26 : 93,062,015.15 = 38,074,242.47 : x
  2. Step 2: Convert to fraction form
    67,440,007.26/93,062,015.15 = 38,074,242.47/x
  3. Step 3: Cross multiply
    67,440,007.26x = 93,062,015.15 × 38,074,242.47
  4. Step 4: Simplify right side
    67,440,007.26x = 3,543,265,728,912,232.50
  5. Step 5: Solve for x
    x = 3,543,265,728,912,232.50/67,440,007.26
  6. Step 6: Final answer
    x = 52,539,521.76

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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.