Home / 17,881,731.72-24,678,890.64-10,042,532.28

Finding the Fourth Proportional to 17,881,731.72, 24,678,890.64 and 10,042,532.28

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Solution

The fourth proportional to 17,881,731.72, 24,678,890.64 and 10,042,532.28 is: 13,859,874.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,881,731.72 : 24,678,890.64 = 10,042,532.28 : x
  2. Step 2: Convert to fraction form
    17,881,731.72/24,678,890.64 = 10,042,532.28/x
  3. Step 3: Cross multiply
    17,881,731.72x = 24,678,890.64 × 10,042,532.28
  4. Step 4: Simplify right side
    17,881,731.72x = 247,838,555,886,789.84
  5. Step 5: Solve for x
    x = 247,838,555,886,789.84/17,881,731.72
  6. Step 6: Final answer
    x = 13,859,874.41

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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.