Home / 29,111,981.80-43,639,979.10-22,631,463.40

Finding the Fourth Proportional to 29,111,981.80, 43,639,979.10 and 22,631,463.40

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Solution

The fourth proportional to 29,111,981.80, 43,639,979.10 and 22,631,463.40 is: 33,925,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111,981.80 : 43,639,979.10 = 22,631,463.40 : x
  2. Step 2: Convert to fraction form
    29,111,981.80/43,639,979.10 = 22,631,463.40/x
  3. Step 3: Cross multiply
    29,111,981.80x = 43,639,979.10 × 22,631,463.40
  4. Step 4: Simplify right side
    29,111,981.80x = 987,636,589,778,414.88
  5. Step 5: Solve for x
    x = 987,636,589,778,414.88/29,111,981.80
  6. Step 6: Final answer
    x = 33,925,433.06

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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.