Home / 18,005,281.56-27,009,123.98-6,332,252.49

Finding the Fourth Proportional to 18,005,281.56, 27,009,123.98 and 6,332,252.49

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Solution

The fourth proportional to 18,005,281.56, 27,009,123.98 and 6,332,252.49 is: 9,498,801.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,005,281.56 : 27,009,123.98 = 6,332,252.49 : x
  2. Step 2: Convert to fraction form
    18,005,281.56/27,009,123.98 = 6,332,252.49/x
  3. Step 3: Cross multiply
    18,005,281.56x = 27,009,123.98 × 6,332,252.49
  4. Step 4: Simplify right side
    18,005,281.56x = 171,028,592,543,412.47
  5. Step 5: Solve for x
    x = 171,028,592,543,412.47/18,005,281.56
  6. Step 6: Final answer
    x = 9,498,801.34

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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.