Home / 52,857,049.09-72,974,000.67-33,294,705.89

Finding the Fourth Proportional to 52,857,049.09, 72,974,000.67 and 33,294,705.89

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Solution

The fourth proportional to 52,857,049.09, 72,974,000.67 and 33,294,705.89 is: 45,966,392.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,857,049.09 : 72,974,000.67 = 33,294,705.89 : x
  2. Step 2: Convert to fraction form
    52,857,049.09/72,974,000.67 = 33,294,705.89/x
  3. Step 3: Cross multiply
    52,857,049.09x = 72,974,000.67 × 33,294,705.89
  4. Step 4: Simplify right side
    52,857,049.09x = 2,429,647,889,757,839.50
  5. Step 5: Solve for x
    x = 2,429,647,889,757,839.50/52,857,049.09
  6. Step 6: Final answer
    x = 45,966,392.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.