Home / 17,975,683-24,806,530.02-9,826,921

Finding the Fourth Proportional to 17,975,683, 24,806,530.02 and 9,826,921

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Solution

The fourth proportional to 17,975,683, 24,806,530.02 and 9,826,921 is: 13,561,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975,683 : 24,806,530.02 = 9,826,921 : x
  2. Step 2: Convert to fraction form
    17,975,683/24,806,530.02 = 9,826,921/x
  3. Step 3: Cross multiply
    17,975,683x = 24,806,530.02 × 9,826,921
  4. Step 4: Simplify right side
    17,975,683x = 243,771,810,790,668.41
  5. Step 5: Solve for x
    x = 243,771,810,790,668.41/17,975,683
  6. Step 6: Final answer
    x = 13,561,198.80

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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.