Home / 26,915,118.30-40,382,008.65-11,779,911.90

Finding the Fourth Proportional to 26,915,118.30, 40,382,008.65 and 11,779,911.90

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Solution

The fourth proportional to 26,915,118.30, 40,382,008.65 and 11,779,911.90 is: 17,673,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,915,118.30 : 40,382,008.65 = 11,779,911.90 : x
  2. Step 2: Convert to fraction form
    26,915,118.30/40,382,008.65 = 11,779,911.90/x
  3. Step 3: Cross multiply
    26,915,118.30x = 40,382,008.65 × 11,779,911.90
  4. Step 4: Simplify right side
    26,915,118.30x = 475,696,504,242,037.94
  5. Step 5: Solve for x
    x = 475,696,504,242,037.94/26,915,118.30
  6. Step 6: Final answer
    x = 17,673,951.83

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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.