Home / 43,321,174.61-64,987,831.28-14,177,304.41

Finding the Fourth Proportional to 43,321,174.61, 64,987,831.28 and 14,177,304.41

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Solution

The fourth proportional to 43,321,174.61, 64,987,831.28 and 14,177,304.41 is: 21,267,942.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,321,174.61 : 64,987,831.28 = 14,177,304.41 : x
  2. Step 2: Convert to fraction form
    43,321,174.61/64,987,831.28 = 14,177,304.41/x
  3. Step 3: Cross multiply
    43,321,174.61x = 64,987,831.28 × 14,177,304.41
  4. Step 4: Simplify right side
    43,321,174.61x = 921,352,266,606,454.25
  5. Step 5: Solve for x
    x = 921,352,266,606,454.25/43,321,174.61
  6. Step 6: Final answer
    x = 21,267,942.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.