Home / 17,623,478.80-26,417,032.08-7,394,278.78

Finding the Fourth Proportional to 17,623,478.80, 26,417,032.08 and 7,394,278.78

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Solution

The fourth proportional to 17,623,478.80, 26,417,032.08 and 7,394,278.78 is: 11,083,787.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,623,478.80 : 26,417,032.08 = 7,394,278.78 : x
  2. Step 2: Convert to fraction form
    17,623,478.80/26,417,032.08 = 7,394,278.78/x
  3. Step 3: Cross multiply
    17,623,478.80x = 26,417,032.08 × 7,394,278.78
  4. Step 4: Simplify right side
    17,623,478.80x = 195,334,899,739,723.25
  5. Step 5: Solve for x
    x = 195,334,899,739,723.25/17,623,478.80
  6. Step 6: Final answer
    x = 11,083,787.82

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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.