Home / 60,689,537.13-83,761,451.66-45,112,004.82

Finding the Fourth Proportional to 60,689,537.13, 83,761,451.66 and 45,112,004.82

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Solution

The fourth proportional to 60,689,537.13, 83,761,451.66 and 45,112,004.82 is: 62,261,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,689,537.13 : 83,761,451.66 = 45,112,004.82 : x
  2. Step 2: Convert to fraction form
    60,689,537.13/83,761,451.66 = 45,112,004.82/x
  3. Step 3: Cross multiply
    60,689,537.13x = 83,761,451.66 × 45,112,004.82
  4. Step 4: Simplify right side
    60,689,537.13x = 3,778,647,011,016,117
  5. Step 5: Solve for x
    x = 3,778,647,011,016,117/60,689,537.13
  6. Step 6: Final answer
    x = 62,261,918.44

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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.