Home / 54,987,642.60-82,460,468.70-16,636,410.60

Finding the Fourth Proportional to 54,987,642.60, 82,460,468.70 and 16,636,410.60

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Solution

The fourth proportional to 54,987,642.60, 82,460,468.70 and 16,636,410.60 is: 24,948,263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,987,642.60 : 82,460,468.70 = 16,636,410.60 : x
  2. Step 2: Convert to fraction form
    54,987,642.60/82,460,468.70 = 16,636,410.60/x
  3. Step 3: Cross multiply
    54,987,642.60x = 82,460,468.70 × 16,636,410.60
  4. Step 4: Simplify right side
    54,987,642.60x = 1,371,846,215,561,648.25
  5. Step 5: Solve for x
    x = 1,371,846,215,561,648.25/54,987,642.60
  6. Step 6: Final answer
    x = 24,948,263.84

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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.