Home / 18,281,665.35-27,426,084.98-6,767,233.11

Finding the Fourth Proportional to 18,281,665.35, 27,426,084.98 and 6,767,233.11

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Solution

The fourth proportional to 18,281,665.35, 27,426,084.98 and 6,767,233.11 is: 10,152,177.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,281,665.35 : 27,426,084.98 = 6,767,233.11 : x
  2. Step 2: Convert to fraction form
    18,281,665.35/27,426,084.98 = 6,767,233.11/x
  3. Step 3: Cross multiply
    18,281,665.35x = 27,426,084.98 × 6,767,233.11
  4. Step 4: Simplify right side
    18,281,665.35x = 185,598,710,320,493.53
  5. Step 5: Solve for x
    x = 185,598,710,320,493.53/18,281,665.35
  6. Step 6: Final answer
    x = 10,152,177.43

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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.