Home / 24,365,928.40-33,640,269.78-15,679,197.21

Finding the Fourth Proportional to 24,365,928.40, 33,640,269.78 and 15,679,197.21

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Solution

The fourth proportional to 24,365,928.40, 33,640,269.78 and 15,679,197.21 is: 21,647,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,365,928.40 : 33,640,269.78 = 15,679,197.21 : x
  2. Step 2: Convert to fraction form
    24,365,928.40/33,640,269.78 = 15,679,197.21/x
  3. Step 3: Cross multiply
    24,365,928.40x = 33,640,269.78 × 15,679,197.21
  4. Step 4: Simplify right side
    24,365,928.40x = 527,452,424,078,223.38
  5. Step 5: Solve for x
    x = 527,452,424,078,223.38/24,365,928.40
  6. Step 6: Final answer
    x = 21,647,130.18

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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.