Home / 23,018,235.42-31,760,423.01-13,226,787.91

Finding the Fourth Proportional to 23,018,235.42, 31,760,423.01 and 13,226,787.91

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Solution

The fourth proportional to 23,018,235.42, 31,760,423.01 and 13,226,787.91 is: 18,250,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,235.42 : 31,760,423.01 = 13,226,787.91 : x
  2. Step 2: Convert to fraction form
    23,018,235.42/31,760,423.01 = 13,226,787.91/x
  3. Step 3: Cross multiply
    23,018,235.42x = 31,760,423.01 × 13,226,787.91
  4. Step 4: Simplify right side
    23,018,235.42x = 420,088,378,926,351.69
  5. Step 5: Solve for x
    x = 420,088,378,926,351.69/23,018,235.42
  6. Step 6: Final answer
    x = 18,250,242.53

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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.