Home / 24,365,927.40-33,640,268.40-15,679,196.21

Finding the Fourth Proportional to 24,365,927.40, 33,640,268.40 and 15,679,196.21

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Solution

The fourth proportional to 24,365,927.40, 33,640,268.40 and 15,679,196.21 is: 21,647,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,365,927.40 : 33,640,268.40 = 15,679,196.21 : x
  2. Step 2: Convert to fraction form
    24,365,927.40/33,640,268.40 = 15,679,196.21/x
  3. Step 3: Cross multiply
    24,365,927.40x = 33,640,268.40 × 15,679,196.21
  4. Step 4: Simplify right side
    24,365,927.40x = 527,452,368,800,662.75
  5. Step 5: Solve for x
    x = 527,452,368,800,662.75/24,365,927.40
  6. Step 6: Final answer
    x = 21,647,128.80

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1.5x scale

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.