Home / 22,428,051.95-30,950,724.14-12,114,775.14

Finding the Fourth Proportional to 22,428,051.95, 30,950,724.14 and 12,114,775.14

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Solution

The fourth proportional to 22,428,051.95, 30,950,724.14 and 12,114,775.14 is: 16,718,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,051.95 : 30,950,724.14 = 12,114,775.14 : x
  2. Step 2: Convert to fraction form
    22,428,051.95/30,950,724.14 = 12,114,775.14/x
  3. Step 3: Cross multiply
    22,428,051.95x = 30,950,724.14 × 12,114,775.14
  4. Step 4: Simplify right side
    22,428,051.95x = 374,961,063,376,269.88
  5. Step 5: Solve for x
    x = 374,961,063,376,269.88/22,428,051.95
  6. Step 6: Final answer
    x = 16,718,396.42

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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.