Home / 39,885,577.80-59,820,072.30-17,167,216.20

Finding the Fourth Proportional to 39,885,577.80, 59,820,072.30 and 17,167,216.20

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Solution

The fourth proportional to 39,885,577.80, 59,820,072.30 and 17,167,216.20 is: 25,747,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,885,577.80 : 59,820,072.30 = 17,167,216.20 : x
  2. Step 2: Convert to fraction form
    39,885,577.80/59,820,072.30 = 17,167,216.20/x
  3. Step 3: Cross multiply
    39,885,577.80x = 59,820,072.30 × 17,167,216.20
  4. Step 4: Simplify right side
    39,885,577.80x = 1,026,944,114,273,731.12
  5. Step 5: Solve for x
    x = 1,026,944,114,273,731.12/39,885,577.80
  6. Step 6: Final answer
    x = 25,747,254.29

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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.