Home / 12,294,402.30-18,441,603.45-11,454,594.30

Finding the Fourth Proportional to 12,294,402.30, 18,441,603.45 and 11,454,594.30

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Solution

The fourth proportional to 12,294,402.30, 18,441,603.45 and 11,454,594.30 is: 17,181,891.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,402.30 : 18,441,603.45 = 11,454,594.30 : x
  2. Step 2: Convert to fraction form
    12,294,402.30/18,441,603.45 = 11,454,594.30/x
  3. Step 3: Cross multiply
    12,294,402.30x = 18,441,603.45 × 11,454,594.30
  4. Step 4: Simplify right side
    12,294,402.30x = 211,241,085,761,230.34
  5. Step 5: Solve for x
    x = 211,241,085,761,230.34/12,294,402.30
  6. Step 6: Final answer
    x = 17,181,891.45

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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.