Home / 36,781,387.80-55,077,603.30-29,160,130.20

Finding the Fourth Proportional to 36,781,387.80, 55,077,603.30 and 29,160,130.20

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Solution

The fourth proportional to 36,781,387.80, 55,077,603.30 and 29,160,130.20 is: 43,665,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,781,387.80 : 55,077,603.30 = 29,160,130.20 : x
  2. Step 2: Convert to fraction form
    36,781,387.80/55,077,603.30 = 29,160,130.20/x
  3. Step 3: Cross multiply
    36,781,387.80x = 55,077,603.30 × 29,160,130.20
  4. Step 4: Simplify right side
    36,781,387.80x = 1,606,070,083,331,949.50
  5. Step 5: Solve for x
    x = 1,606,070,083,331,949.50/36,781,387.80
  6. Step 6: Final answer
    x = 43,665,293.22

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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.