Home / 17,370,848.94-23,971,879.71-9,636,381.42

Finding the Fourth Proportional to 17,370,848.94, 23,971,879.71 and 9,636,381.42

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Solution

The fourth proportional to 17,370,848.94, 23,971,879.71 and 9,636,381.42 is: 13,298,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,848.94 : 23,971,879.71 = 9,636,381.42 : x
  2. Step 2: Convert to fraction form
    17,370,848.94/23,971,879.71 = 9,636,381.42/x
  3. Step 3: Cross multiply
    17,370,848.94x = 23,971,879.71 × 9,636,381.42
  4. Step 4: Simplify right side
    17,370,848.94x = 231,002,176,239,919
  5. Step 5: Solve for x
    x = 231,002,176,239,919/17,370,848.94
  6. Step 6: Final answer
    x = 13,298,266.37

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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.