Home / 25,811,116.06-38,716,501.87-10,458,179.23

Finding the Fourth Proportional to 25,811,116.06, 38,716,501.87 and 10,458,179.23

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Solution

The fourth proportional to 25,811,116.06, 38,716,501.87 and 10,458,179.23 is: 15,687,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,811,116.06 : 38,716,501.87 = 10,458,179.23 : x
  2. Step 2: Convert to fraction form
    25,811,116.06/38,716,501.87 = 10,458,179.23/x
  3. Step 3: Cross multiply
    25,811,116.06x = 38,716,501.87 × 10,458,179.23
  4. Step 4: Simplify right side
    25,811,116.06x = 404,904,115,715,090.12
  5. Step 5: Solve for x
    x = 404,904,115,715,090.12/25,811,116.06
  6. Step 6: Final answer
    x = 15,687,199.06

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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.