Home / 26,222,446.20-39,333,669.30-19,845,154.20

Finding the Fourth Proportional to 26,222,446.20, 39,333,669.30 and 19,845,154.20

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Solution

The fourth proportional to 26,222,446.20, 39,333,669.30 and 19,845,154.20 is: 29,767,731.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222,446.20 : 39,333,669.30 = 19,845,154.20 : x
  2. Step 2: Convert to fraction form
    26,222,446.20/39,333,669.30 = 19,845,154.20/x
  3. Step 3: Cross multiply
    26,222,446.20x = 39,333,669.30 × 19,845,154.20
  4. Step 4: Simplify right side
    26,222,446.20x = 780,582,732,510,306
  5. Step 5: Solve for x
    x = 780,582,732,510,306/26,222,446.20
  6. Step 6: Final answer
    x = 29,767,731.30

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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.