Home / 22,458,643.20-33,687,855.45-8,802,140.40

Finding the Fourth Proportional to 22,458,643.20, 33,687,855.45 and 8,802,140.40

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Solution

The fourth proportional to 22,458,643.20, 33,687,855.45 and 8,802,140.40 is: 13,203,167.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,643.20 : 33,687,855.45 = 8,802,140.40 : x
  2. Step 2: Convert to fraction form
    22,458,643.20/33,687,855.45 = 8,802,140.40/x
  3. Step 3: Cross multiply
    22,458,643.20x = 33,687,855.45 × 8,802,140.40
  4. Step 4: Simplify right side
    22,458,643.20x = 296,525,233,445,805.25
  5. Step 5: Solve for x
    x = 296,525,233,445,805.25/22,458,643.20
  6. Step 6: Final answer
    x = 13,203,167.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.