Home / 31,191,404.31-43,041,249.32-17,252,459.43

Finding the Fourth Proportional to 31,191,404.31, 43,041,249.32 and 17,252,459.43

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Solution

The fourth proportional to 31,191,404.31, 43,041,249.32 and 17,252,459.43 is: 23,806,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,404.31 : 43,041,249.32 = 17,252,459.43 : x
  2. Step 2: Convert to fraction form
    31,191,404.31/43,041,249.32 = 17,252,459.43/x
  3. Step 3: Cross multiply
    31,191,404.31x = 43,041,249.32 × 17,252,459.43
  4. Step 4: Simplify right side
    31,191,404.31x = 742,567,407,623,552.75
  5. Step 5: Solve for x
    x = 742,567,407,623,552.75/31,191,404.31
  6. Step 6: Final answer
    x = 23,806,796.26

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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.