Home / 15,839,260.80-23,758,891.20-3,871,996.80

Finding the Fourth Proportional to 15,839,260.80, 23,758,891.20 and 3,871,996.80

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Solution

The fourth proportional to 15,839,260.80, 23,758,891.20 and 3,871,996.80 is: 5,807,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,839,260.80 : 23,758,891.20 = 3,871,996.80 : x
  2. Step 2: Convert to fraction form
    15,839,260.80/23,758,891.20 = 3,871,996.80/x
  3. Step 3: Cross multiply
    15,839,260.80x = 23,758,891.20 × 3,871,996.80
  4. Step 4: Simplify right side
    15,839,260.80x = 91,994,350,697,948.16
  5. Step 5: Solve for x
    x = 91,994,350,697,948.16/15,839,260.80
  6. Step 6: Final answer
    x = 5,807,995.20

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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.