Home / 31,322,829.26-43,225,799.42-17,572,088.63

Finding the Fourth Proportional to 31,322,829.26, 43,225,799.42 and 17,572,088.63

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Solution

The fourth proportional to 31,322,829.26, 43,225,799.42 and 17,572,088.63 is: 24,249,647.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,322,829.26 : 43,225,799.42 = 17,572,088.63 : x
  2. Step 2: Convert to fraction form
    31,322,829.26/43,225,799.42 = 17,572,088.63/x
  3. Step 3: Cross multiply
    31,322,829.26x = 43,225,799.42 × 17,572,088.63
  4. Step 4: Simplify right side
    31,322,829.26x = 759,567,578,662,837.38
  5. Step 5: Solve for x
    x = 759,567,578,662,837.38/31,322,829.26
  6. Step 6: Final answer
    x = 24,249,647.83

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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.