Home / 17,129,710.59-23,636,821.97-9,788,019.03

Finding the Fourth Proportional to 17,129,710.59, 23,636,821.97 and 9,788,019.03

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Solution

The fourth proportional to 17,129,710.59, 23,636,821.97 and 9,788,019.03 is: 13,506,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,710.59 : 23,636,821.97 = 9,788,019.03 : x
  2. Step 2: Convert to fraction form
    17,129,710.59/23,636,821.97 = 9,788,019.03/x
  3. Step 3: Cross multiply
    17,129,710.59x = 23,636,821.97 × 9,788,019.03
  4. Step 4: Simplify right side
    17,129,710.59x = 231,357,663,202,141.97
  5. Step 5: Solve for x
    x = 231,357,663,202,141.97/17,129,710.59
  6. Step 6: Final answer
    x = 13,506,221.37

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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.