Home / 16,430,868.51-22,672,853.01-9,087,534.87

Finding the Fourth Proportional to 16,430,868.51, 22,672,853.01 and 9,087,534.87

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Solution

The fourth proportional to 16,430,868.51, 22,672,853.01 and 9,087,534.87 is: 12,539,832.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,868.51 : 22,672,853.01 = 9,087,534.87 : x
  2. Step 2: Convert to fraction form
    16,430,868.51/22,672,853.01 = 9,087,534.87/x
  3. Step 3: Cross multiply
    16,430,868.51x = 22,672,853.01 × 9,087,534.87
  4. Step 4: Simplify right side
    16,430,868.51x = 206,040,342,330,759.47
  5. Step 5: Solve for x
    x = 206,040,342,330,759.47/16,430,868.51
  6. Step 6: Final answer
    x = 12,539,832.71

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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.