Home / 43,106,268.52-64,667,934.13-15,812,799.71

Finding the Fourth Proportional to 43,106,268.52, 64,667,934.13 and 15,812,799.71

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Solution

The fourth proportional to 43,106,268.52, 64,667,934.13 and 15,812,799.71 is: 23,722,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,106,268.52 : 64,667,934.13 = 15,812,799.71 : x
  2. Step 2: Convert to fraction form
    43,106,268.52/64,667,934.13 = 15,812,799.71/x
  3. Step 3: Cross multiply
    43,106,268.52x = 64,667,934.13 × 15,812,799.71
  4. Step 4: Simplify right side
    43,106,268.52x = 1,022,581,090,057,163.25
  5. Step 5: Solve for x
    x = 1,022,581,090,057,163.25/43,106,268.52
  6. Step 6: Final answer
    x = 23,722,329.15

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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.