Home / 18,042,440.34-24,899,701.41-9,893,678.34

Finding the Fourth Proportional to 18,042,440.34, 24,899,701.41 and 9,893,678.34

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Solution

The fourth proportional to 18,042,440.34, 24,899,701.41 and 9,893,678.34 is: 13,653,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,440.34 : 24,899,701.41 = 9,893,678.34 : x
  2. Step 2: Convert to fraction form
    18,042,440.34/24,899,701.41 = 9,893,678.34/x
  3. Step 3: Cross multiply
    18,042,440.34x = 24,899,701.41 × 9,893,678.34
  4. Step 4: Simplify right side
    18,042,440.34x = 246,349,636,512,584.47
  5. Step 5: Solve for x
    x = 246,349,636,512,584.47/18,042,440.34
  6. Step 6: Final answer
    x = 13,653,897.80

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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.