Home / 56,451,465.97-84,667,097.75-35,920,197.92

Finding the Fourth Proportional to 56,451,465.97, 84,667,097.75 and 35,920,197.92

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Solution

The fourth proportional to 56,451,465.97, 84,667,097.75 and 35,920,197.92 is: 53,873,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,451,465.97 : 84,667,097.75 = 35,920,197.92 : x
  2. Step 2: Convert to fraction form
    56,451,465.97/84,667,097.75 = 35,920,197.92/x
  3. Step 3: Cross multiply
    56,451,465.97x = 84,667,097.75 × 35,920,197.92
  4. Step 4: Simplify right side
    56,451,465.97x = 3,041,258,908,524,053.50
  5. Step 5: Solve for x
    x = 3,041,258,908,524,053.50/56,451,465.97
  6. Step 6: Final answer
    x = 53,873,869.46

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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.