Home / 48,325,610.40-66,703,395.27-31,582,868.55

Finding the Fourth Proportional to 48,325,610.40, 66,703,395.27 and 31,582,868.55

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Solution

The fourth proportional to 48,325,610.40, 66,703,395.27 and 31,582,868.55 is: 43,593,542.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,325,610.40 : 66,703,395.27 = 31,582,868.55 : x
  2. Step 2: Convert to fraction form
    48,325,610.40/66,703,395.27 = 31,582,868.55/x
  3. Step 3: Cross multiply
    48,325,610.40x = 66,703,395.27 × 31,582,868.55
  4. Step 4: Simplify right side
    48,325,610.40x = 2,106,684,564,651,102
  5. Step 5: Solve for x
    x = 2,106,684,564,651,102/48,325,610.40
  6. Step 6: Final answer
    x = 43,593,542.79

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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.