Home / 36,290,412.30-54,435,618.45-31,363,538.70

Finding the Fourth Proportional to 36,290,412.30, 54,435,618.45 and 31,363,538.70

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Solution

The fourth proportional to 36,290,412.30, 54,435,618.45 and 31,363,538.70 is: 47,045,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,412.30 : 54,435,618.45 = 31,363,538.70 : x
  2. Step 2: Convert to fraction form
    36,290,412.30/54,435,618.45 = 31,363,538.70/x
  3. Step 3: Cross multiply
    36,290,412.30x = 54,435,618.45 × 31,363,538.70
  4. Step 4: Simplify right side
    36,290,412.30x = 1,707,293,625,915,009
  5. Step 5: Solve for x
    x = 1,707,293,625,915,009/36,290,412.30
  6. Step 6: Final answer
    x = 47,045,308.05

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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.