Home / 34,961,181.93-48,276,895.05-21,930,839.10

Finding the Fourth Proportional to 34,961,181.93, 48,276,895.05 and 21,930,839.10

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Solution

The fourth proportional to 34,961,181.93, 48,276,895.05 and 21,930,839.10 is: 30,283,667.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,961,181.93 : 48,276,895.05 = 21,930,839.10 : x
  2. Step 2: Convert to fraction form
    34,961,181.93/48,276,895.05 = 21,930,839.10/x
  3. Step 3: Cross multiply
    34,961,181.93x = 48,276,895.05 × 21,930,839.10
  4. Step 4: Simplify right side
    34,961,181.93x = 1,058,752,817,589,136.50
  5. Step 5: Solve for x
    x = 1,058,752,817,589,136.50/34,961,181.93
  6. Step 6: Final answer
    x = 30,283,667.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.