Home / 41,391,657.20-62,087,485.80-40,719,810.80

Finding the Fourth Proportional to 41,391,657.20, 62,087,485.80 and 40,719,810.80

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Solution

The fourth proportional to 41,391,657.20, 62,087,485.80 and 40,719,810.80 is: 61,079,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,391,657.20 : 62,087,485.80 = 40,719,810.80 : x
  2. Step 2: Convert to fraction form
    41,391,657.20/62,087,485.80 = 40,719,810.80/x
  3. Step 3: Cross multiply
    41,391,657.20x = 62,087,485.80 × 40,719,810.80
  4. Step 4: Simplify right side
    41,391,657.20x = 2,528,190,674,823,686.50
  5. Step 5: Solve for x
    x = 2,528,190,674,823,686.50/41,391,657.20
  6. Step 6: Final answer
    x = 61,079,716.20

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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.