Home / 17,147,473.13-23,663,538.83-9,306,988.19

Finding the Fourth Proportional to 17,147,473.13, 23,663,538.83 and 9,306,988.19

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Solution

The fourth proportional to 17,147,473.13, 23,663,538.83 and 9,306,988.19 is: 12,843,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,147,473.13 : 23,663,538.83 = 9,306,988.19 : x
  2. Step 2: Convert to fraction form
    17,147,473.13/23,663,538.83 = 9,306,988.19/x
  3. Step 3: Cross multiply
    17,147,473.13x = 23,663,538.83 × 9,306,988.19
  4. Step 4: Simplify right side
    17,147,473.13x = 220,236,276,294,465
  5. Step 5: Solve for x
    x = 220,236,276,294,465/17,147,473.13
  6. Step 6: Final answer
    x = 12,843,657.76

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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.