Home / 31,104,145.65-46,656,218.49-15,178,897.65

Finding the Fourth Proportional to 31,104,145.65, 46,656,218.49 and 15,178,897.65

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Solution

The fourth proportional to 31,104,145.65, 46,656,218.49 and 15,178,897.65 is: 22,768,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,145.65 : 46,656,218.49 = 15,178,897.65 : x
  2. Step 2: Convert to fraction form
    31,104,145.65/46,656,218.49 = 15,178,897.65/x
  3. Step 3: Cross multiply
    31,104,145.65x = 46,656,218.49 × 15,178,897.65
  4. Step 4: Simplify right side
    31,104,145.65x = 708,189,965,195,747.62
  5. Step 5: Solve for x
    x = 708,189,965,195,747.62/31,104,145.65
  6. Step 6: Final answer
    x = 22,768,346.48

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Double scale
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Similar ratio
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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.