Home / 81,632,398.14-112,652,703.18-44,962,969.14

Finding the Fourth Proportional to 81,632,398.14, 112,652,703.18 and 44,962,969.14

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Solution

The fourth proportional to 81,632,398.14, 112,652,703.18 and 44,962,969.14 is: 62,048,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,632,398.14 : 112,652,703.18 = 44,962,969.14 : x
  2. Step 2: Convert to fraction form
    81,632,398.14/112,652,703.18 = 44,962,969.14/x
  3. Step 3: Cross multiply
    81,632,398.14x = 112,652,703.18 × 44,962,969.14
  4. Step 4: Simplify right side
    81,632,398.14x = 5,065,200,016,619,920
  5. Step 5: Solve for x
    x = 5,065,200,016,619,920/81,632,398.14
  6. Step 6: Final answer
    x = 62,048,893.97

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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.