Home / 22,941,704.24-31,659,551.40-12,487,760.40

Finding the Fourth Proportional to 22,941,704.24, 31,659,551.40 and 12,487,760.40

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Solution

The fourth proportional to 22,941,704.24, 31,659,551.40 and 12,487,760.40 is: 17,233,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,704.24 : 31,659,551.40 = 12,487,760.40 : x
  2. Step 2: Convert to fraction form
    22,941,704.24/31,659,551.40 = 12,487,760.40/x
  3. Step 3: Cross multiply
    22,941,704.24x = 31,659,551.40 × 12,487,760.40
  4. Step 4: Simplify right side
    22,941,704.24x = 395,356,892,254,684.56
  5. Step 5: Solve for x
    x = 395,356,892,254,684.56/22,941,704.24
  6. Step 6: Final answer
    x = 17,233,109.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.