Home / 31,853,407.14-43,961,441.04-18,104,437.98

Finding the Fourth Proportional to 31,853,407.14, 43,961,441.04 and 18,104,437.98

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Solution

The fourth proportional to 31,853,407.14, 43,961,441.04 and 18,104,437.98 is: 24,986,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,853,407.14 : 43,961,441.04 = 18,104,437.98 : x
  2. Step 2: Convert to fraction form
    31,853,407.14/43,961,441.04 = 18,104,437.98/x
  3. Step 3: Cross multiply
    31,853,407.14x = 43,961,441.04 × 18,104,437.98
  4. Step 4: Simplify right side
    31,853,407.14x = 795,897,182,820,106.75
  5. Step 5: Solve for x
    x = 795,897,182,820,106.75/31,853,407.14
  6. Step 6: Final answer
    x = 24,986,249.64

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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.