Home / 41,058,156.62-61,554,351.57-20,577,362.72

Finding the Fourth Proportional to 41,058,156.62, 61,554,351.57 and 20,577,362.72

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Solution

The fourth proportional to 41,058,156.62, 61,554,351.57 and 20,577,362.72 is: 30,849,563.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,058,156.62 : 61,554,351.57 = 20,577,362.72 : x
  2. Step 2: Convert to fraction form
    41,058,156.62/61,554,351.57 = 20,577,362.72/x
  3. Step 3: Cross multiply
    41,058,156.62x = 61,554,351.57 × 20,577,362.72
  4. Step 4: Simplify right side
    41,058,156.62x = 1,266,626,218,865,354.50
  5. Step 5: Solve for x
    x = 1,266,626,218,865,354.50/41,058,156.62
  6. Step 6: Final answer
    x = 30,849,563.72

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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.