Home / 17,817,980.87-24,588,813.81-9,669,218.87

Finding the Fourth Proportional to 17,817,980.87, 24,588,813.81 and 9,669,218.87

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Solution

The fourth proportional to 17,817,980.87, 24,588,813.81 and 9,669,218.87 is: 13,343,522.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817,980.87 : 24,588,813.81 = 9,669,218.87 : x
  2. Step 2: Convert to fraction form
    17,817,980.87/24,588,813.81 = 9,669,218.87/x
  3. Step 3: Cross multiply
    17,817,980.87x = 24,588,813.81 × 9,669,218.87
  4. Step 4: Simplify right side
    17,817,980.87x = 237,754,622,538,517.03
  5. Step 5: Solve for x
    x = 237,754,622,538,517.03/17,817,980.87
  6. Step 6: Final answer
    x = 13,343,522.15

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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.