Home / 26,317,031.72-36,306,382.98-17,618,007.02

Finding the Fourth Proportional to 26,317,031.72, 36,306,382.98 and 17,618,007.02

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Solution

The fourth proportional to 26,317,031.72, 36,306,382.98 and 17,618,007.02 is: 24,305,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317,031.72 : 36,306,382.98 = 17,618,007.02 : x
  2. Step 2: Convert to fraction form
    26,317,031.72/36,306,382.98 = 17,618,007.02/x
  3. Step 3: Cross multiply
    26,317,031.72x = 36,306,382.98 × 17,618,007.02
  4. Step 4: Simplify right side
    26,317,031.72x = 639,646,110,212,448.50
  5. Step 5: Solve for x
    x = 639,646,110,212,448.50/26,317,031.72
  6. Step 6: Final answer
    x = 24,305,404.84

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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.