Home / 26,917,718.66-37,146,602.68-15,315,281.90

Finding the Fourth Proportional to 26,917,718.66, 37,146,602.68 and 15,315,281.90

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Solution

The fourth proportional to 26,917,718.66, 37,146,602.68 and 15,315,281.90 is: 21,135,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,718.66 : 37,146,602.68 = 15,315,281.90 : x
  2. Step 2: Convert to fraction form
    26,917,718.66/37,146,602.68 = 15,315,281.90/x
  3. Step 3: Cross multiply
    26,917,718.66x = 37,146,602.68 × 15,315,281.90
  4. Step 4: Simplify right side
    26,917,718.66x = 568,910,691,671,495.50
  5. Step 5: Solve for x
    x = 568,910,691,671,495.50/26,917,718.66
  6. Step 6: Final answer
    x = 21,135,174.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.