Home / 31,371,464.96-43,291,757.04-17,432,460.08

Finding the Fourth Proportional to 31,371,464.96, 43,291,757.04 and 17,432,460.08

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Solution

The fourth proportional to 31,371,464.96, 43,291,757.04 and 17,432,460.08 is: 24,056,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,371,464.96 : 43,291,757.04 = 17,432,460.08 : x
  2. Step 2: Convert to fraction form
    31,371,464.96/43,291,757.04 = 17,432,460.08/x
  3. Step 3: Cross multiply
    31,371,464.96x = 43,291,757.04 × 17,432,460.08
  4. Step 4: Simplify right side
    31,371,464.96x = 754,681,826,392,858.88
  5. Step 5: Solve for x
    x = 754,681,826,392,858.88/31,371,464.96
  6. Step 6: Final answer
    x = 24,056,314.47

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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.