Home / 42,202,547.73-63,294,963.44-11,903,324.85

Finding the Fourth Proportional to 42,202,547.73, 63,294,963.44 and 11,903,324.85

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Solution

The fourth proportional to 42,202,547.73, 63,294,963.44 and 11,903,324.85 is: 17,852,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202,547.73 : 63,294,963.44 = 11,903,324.85 : x
  2. Step 2: Convert to fraction form
    42,202,547.73/63,294,963.44 = 11,903,324.85/x
  3. Step 3: Cross multiply
    42,202,547.73x = 63,294,963.44 × 11,903,324.85
  4. Step 4: Simplify right side
    42,202,547.73x = 753,420,511,135,676.88
  5. Step 5: Solve for x
    x = 753,420,511,135,676.88/42,202,547.73
  6. Step 6: Final answer
    x = 17,852,488.81

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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.