Home / 23,061,243.81-31,822,999.94-13,270,107.69

Finding the Fourth Proportional to 23,061,243.81, 31,822,999.94 and 13,270,107.69

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Solution

The fourth proportional to 23,061,243.81, 31,822,999.94 and 13,270,107.69 is: 18,311,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,243.81 : 31,822,999.94 = 13,270,107.69 : x
  2. Step 2: Convert to fraction form
    23,061,243.81/31,822,999.94 = 13,270,107.69/x
  3. Step 3: Cross multiply
    23,061,243.81x = 31,822,999.94 × 13,270,107.69
  4. Step 4: Simplify right side
    23,061,243.81x = 422,294,636,255,838.75
  5. Step 5: Solve for x
    x = 422,294,636,255,838.75/23,061,243.81
  6. Step 6: Final answer
    x = 18,311,875.96

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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.