Home / 25,590,045.78-38,391,789.99-9,196,984.68

Finding the Fourth Proportional to 25,590,045.78, 38,391,789.99 and 9,196,984.68

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Solution

The fourth proportional to 25,590,045.78, 38,391,789.99 and 9,196,984.68 is: 13,797,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,590,045.78 : 38,391,789.99 = 9,196,984.68 : x
  2. Step 2: Convert to fraction form
    25,590,045.78/38,391,789.99 = 9,196,984.68/x
  3. Step 3: Cross multiply
    25,590,045.78x = 38,391,789.99 × 9,196,984.68
  4. Step 4: Simplify right side
    25,590,045.78x = 353,088,704,375,807.38
  5. Step 5: Solve for x
    x = 353,088,704,375,807.38/25,590,045.78
  6. Step 6: Final answer
    x = 13,797,892.64

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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.