Home / 17,830,611-24,606,243.18-9,681,849

Finding the Fourth Proportional to 17,830,611, 24,606,243.18 and 9,681,849

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Solution

The fourth proportional to 17,830,611, 24,606,243.18 and 9,681,849 is: 13,360,951.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,830,611 : 24,606,243.18 = 9,681,849 : x
  2. Step 2: Convert to fraction form
    17,830,611/24,606,243.18 = 9,681,849/x
  3. Step 3: Cross multiply
    17,830,611x = 24,606,243.18 × 9,681,849
  4. Step 4: Simplify right side
    17,830,611x = 238,233,930,926,039.81
  5. Step 5: Solve for x
    x = 238,233,930,926,039.81/17,830,611
  6. Step 6: Final answer
    x = 13,360,951.62

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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.