Home / 29,135,476.80-40,206,966.03-16,082,744.22

Finding the Fourth Proportional to 29,135,476.80, 40,206,966.03 and 16,082,744.22

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Solution

The fourth proportional to 29,135,476.80, 40,206,966.03 and 16,082,744.22 is: 22,194,191.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,476.80 : 40,206,966.03 = 16,082,744.22 : x
  2. Step 2: Convert to fraction form
    29,135,476.80/40,206,966.03 = 16,082,744.22/x
  3. Step 3: Cross multiply
    29,135,476.80x = 40,206,966.03 × 16,082,744.22
  4. Step 4: Simplify right side
    29,135,476.80x = 646,638,350,522,718.88
  5. Step 5: Solve for x
    x = 646,638,350,522,718.88/29,135,476.80
  6. Step 6: Final answer
    x = 22,194,191.46

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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.