Home / 26,081,787.60-39,122,681.40-16,382,005.20

Finding the Fourth Proportional to 26,081,787.60, 39,122,681.40 and 16,382,005.20

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Solution

The fourth proportional to 26,081,787.60, 39,122,681.40 and 16,382,005.20 is: 24,573,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,081,787.60 : 39,122,681.40 = 16,382,005.20 : x
  2. Step 2: Convert to fraction form
    26,081,787.60/39,122,681.40 = 16,382,005.20/x
  3. Step 3: Cross multiply
    26,081,787.60x = 39,122,681.40 × 16,382,005.20
  4. Step 4: Simplify right side
    26,081,787.60x = 640,907,970,132,743.25
  5. Step 5: Solve for x
    x = 640,907,970,132,743.25/26,081,787.60
  6. Step 6: Final answer
    x = 24,573,007.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.