Home / 31,322,838.24-43,225,811.76-17,572,097.58

Finding the Fourth Proportional to 31,322,838.24, 43,225,811.76 and 17,572,097.58

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Solution

The fourth proportional to 31,322,838.24, 43,225,811.76 and 17,572,097.58 is: 24,249,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322,838.24 : 43,225,811.76 = 17,572,097.58 : x
  2. Step 2: Convert to fraction form
    31,322,838.24/43,225,811.76 = 17,572,097.58/x
  3. Step 3: Cross multiply
    31,322,838.24x = 43,225,811.76 × 17,572,097.58
  4. Step 4: Simplify right side
    31,322,838.24x = 759,568,182,221,431.38
  5. Step 5: Solve for x
    x = 759,568,182,221,431.38/31,322,838.24
  6. Step 6: Final answer
    x = 24,249,660.15

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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.