Home / 41,553,120.70-62,329,681.05-40,986,250.30

Finding the Fourth Proportional to 41,553,120.70, 62,329,681.05 and 40,986,250.30

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Solution

The fourth proportional to 41,553,120.70, 62,329,681.05 and 40,986,250.30 is: 61,479,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,553,120.70 : 62,329,681.05 = 40,986,250.30 : x
  2. Step 2: Convert to fraction form
    41,553,120.70/62,329,681.05 = 40,986,250.30/x
  3. Step 3: Cross multiply
    41,553,120.70x = 62,329,681.05 × 40,986,250.30
  4. Step 4: Simplify right side
    41,553,120.70x = 2,554,659,908,634,466.50
  5. Step 5: Solve for x
    x = 2,554,659,908,634,466.50/41,553,120.70
  6. Step 6: Final answer
    x = 61,479,375.45

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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.