Home / 55,371,761.33-83,075,385.51-38,770,661.07

Finding the Fourth Proportional to 55,371,761.33, 83,075,385.51 and 38,770,661.07

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Solution

The fourth proportional to 55,371,761.33, 83,075,385.51 and 38,770,661.07 is: 58,168,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,371,761.33 : 83,075,385.51 = 38,770,661.07 : x
  2. Step 2: Convert to fraction form
    55,371,761.33/83,075,385.51 = 38,770,661.07/x
  3. Step 3: Cross multiply
    55,371,761.33x = 83,075,385.51 × 38,770,661.07
  4. Step 4: Simplify right side
    55,371,761.33x = 3,220,887,614,867,799.50
  5. Step 5: Solve for x
    x = 3,220,887,614,867,799.50/55,371,761.33
  6. Step 6: Final answer
    x = 58,168,415.41

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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.