Home / 35,645,575.32-49,189,621.14-20,175,327.81

Finding the Fourth Proportional to 35,645,575.32, 49,189,621.14 and 20,175,327.81

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Solution

The fourth proportional to 35,645,575.32, 49,189,621.14 and 20,175,327.81 is: 27,841,231.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,645,575.32 : 49,189,621.14 = 20,175,327.81 : x
  2. Step 2: Convert to fraction form
    35,645,575.32/49,189,621.14 = 20,175,327.81/x
  3. Step 3: Cross multiply
    35,645,575.32x = 49,189,621.14 × 20,175,327.81
  4. Step 4: Simplify right side
    35,645,575.32x = 992,416,731,349,205.88
  5. Step 5: Solve for x
    x = 992,416,731,349,205.88/35,645,575.32
  6. Step 6: Final answer
    x = 27,841,231.97

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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.