Home / 89,285,677.40-133,928,967.61-27,869,687.85

Finding the Fourth Proportional to 89,285,677.40, 133,928,967.61 and 27,869,687.85

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Solution

The fourth proportional to 89,285,677.40, 133,928,967.61 and 27,869,687.85 is: 41,804,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,285,677.40 : 133,928,967.61 = 27,869,687.85 : x
  2. Step 2: Convert to fraction form
    89,285,677.40/133,928,967.61 = 27,869,687.85/x
  3. Step 3: Cross multiply
    89,285,677.40x = 133,928,967.61 × 27,869,687.85
  4. Step 4: Simplify right side
    89,285,677.40x = 3,732,558,521,900,531.50
  5. Step 5: Solve for x
    x = 3,732,558,521,900,531.50/89,285,677.40
  6. Step 6: Final answer
    x = 41,804,672.72

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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.