Home / 15,942,643.20-23,913,964.80-15,060,844.80

Finding the Fourth Proportional to 15,942,643.20, 23,913,964.80 and 15,060,844.80

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Solution

The fourth proportional to 15,942,643.20, 23,913,964.80 and 15,060,844.80 is: 22,591,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,643.20 : 23,913,964.80 = 15,060,844.80 : x
  2. Step 2: Convert to fraction form
    15,942,643.20/23,913,964.80 = 15,060,844.80/x
  3. Step 3: Cross multiply
    15,942,643.20x = 23,913,964.80 × 15,060,844.80
  4. Step 4: Simplify right side
    15,942,643.20x = 360,164,512,405,463.06
  5. Step 5: Solve for x
    x = 360,164,512,405,463.06/15,942,643.20
  6. Step 6: Final answer
    x = 22,591,267.20

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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.