Home / 89,261,858.88-133,877,107.53-24,550,059.78

Finding the Fourth Proportional to 89,261,858.88, 133,877,107.53 and 24,550,059.78

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Solution

The fourth proportional to 89,261,858.88, 133,877,107.53 and 24,550,059.78 is: 36,820,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,261,858.88 : 133,877,107.53 = 24,550,059.78 : x
  2. Step 2: Convert to fraction form
    89,261,858.88/133,877,107.53 = 24,550,059.78/x
  3. Step 3: Cross multiply
    89,261,858.88x = 133,877,107.53 × 24,550,059.78
  4. Step 4: Simplify right side
    89,261,858.88x = 3,286,690,993,034,988.50
  5. Step 5: Solve for x
    x = 3,286,690,993,034,988.50/89,261,858.88
  6. Step 6: Final answer
    x = 36,820,776.92

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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.