Home / 35,119,207.31-52,682,350.49-12,087,114.90

Finding the Fourth Proportional to 35,119,207.31, 52,682,350.49 and 12,087,114.90

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Solution

The fourth proportional to 35,119,207.31, 52,682,350.49 and 12,087,114.90 is: 18,131,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,119,207.31 : 52,682,350.49 = 12,087,114.90 : x
  2. Step 2: Convert to fraction form
    35,119,207.31/52,682,350.49 = 12,087,114.90/x
  3. Step 3: Cross multiply
    35,119,207.31x = 52,682,350.49 × 12,087,114.90
  4. Step 4: Simplify right side
    35,119,207.31x = 636,777,623,732,443.25
  5. Step 5: Solve for x
    x = 636,777,623,732,443.25/35,119,207.31
  6. Step 6: Final answer
    x = 18,131,890.57

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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.