Home / 26,416,375.96-39,628,501.12-9,375,621.88

Finding the Fourth Proportional to 26,416,375.96, 39,628,501.12 and 9,375,621.88

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Solution

The fourth proportional to 26,416,375.96, 39,628,501.12 and 9,375,621.88 is: 14,064,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,375.96 : 39,628,501.12 = 9,375,621.88 : x
  2. Step 2: Convert to fraction form
    26,416,375.96/39,628,501.12 = 9,375,621.88/x
  3. Step 3: Cross multiply
    26,416,375.96x = 39,628,501.12 × 9,375,621.88
  4. Step 4: Simplify right side
    26,416,375.96x = 371,541,842,172,276.50
  5. Step 5: Solve for x
    x = 371,541,842,172,276.50/26,416,375.96
  6. Step 6: Final answer
    x = 14,064,830.19

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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.