Home / 38,014,521.41-57,027,472.51-13,759,123.34

Finding the Fourth Proportional to 38,014,521.41, 57,027,472.51 and 13,759,123.34

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Solution

The fourth proportional to 38,014,521.41, 57,027,472.51 and 13,759,123.34 is: 20,640,744.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,014,521.41 : 57,027,472.51 = 13,759,123.34 : x
  2. Step 2: Convert to fraction form
    38,014,521.41/57,027,472.51 = 13,759,123.34/x
  3. Step 3: Cross multiply
    38,014,521.41x = 57,027,472.51 × 13,759,123.34
  4. Step 4: Simplify right side
    38,014,521.41x = 784,648,028,033,549.38
  5. Step 5: Solve for x
    x = 784,648,028,033,549.38/38,014,521.41
  6. Step 6: Final answer
    x = 20,640,744.61

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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.