Home / 40,824,019.80-61,236,029.70-15,261,707.70

Finding the Fourth Proportional to 40,824,019.80, 61,236,029.70 and 15,261,707.70

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Solution

The fourth proportional to 40,824,019.80, 61,236,029.70 and 15,261,707.70 is: 22,892,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,824,019.80 : 61,236,029.70 = 15,261,707.70 : x
  2. Step 2: Convert to fraction form
    40,824,019.80/61,236,029.70 = 15,261,707.70/x
  3. Step 3: Cross multiply
    40,824,019.80x = 61,236,029.70 × 15,261,707.70
  4. Step 4: Simplify right side
    40,824,019.80x = 934,566,385,989,918.75
  5. Step 5: Solve for x
    x = 934,566,385,989,918.75/40,824,019.80
  6. Step 6: Final answer
    x = 22,892,561.55

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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.