Home / 31,918,447.13-44,047,506.24-18,167,411.25

Finding the Fourth Proportional to 31,918,447.13, 44,047,506.24 and 18,167,411.25

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Solution

The fourth proportional to 31,918,447.13, 44,047,506.24 and 18,167,411.25 is: 25,071,055.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,918,447.13 : 44,047,506.24 = 18,167,411.25 : x
  2. Step 2: Convert to fraction form
    31,918,447.13/44,047,506.24 = 18,167,411.25/x
  3. Step 3: Cross multiply
    31,918,447.13x = 44,047,506.24 × 18,167,411.25
  4. Step 4: Simplify right side
    31,918,447.13x = 800,229,160,399,021.25
  5. Step 5: Solve for x
    x = 800,229,160,399,021.25/31,918,447.13
  6. Step 6: Final answer
    x = 25,071,055.53

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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.