Home / 54,557,748.40-81,848,432.40-16,223,137.60

Finding the Fourth Proportional to 54,557,748.40, 81,848,432.40 and 16,223,137.60

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Solution

The fourth proportional to 54,557,748.40, 81,848,432.40 and 16,223,137.60 is: 24,338,218.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,557,748.40 : 81,848,432.40 = 16,223,137.60 : x
  2. Step 2: Convert to fraction form
    54,557,748.40/81,848,432.40 = 16,223,137.60/x
  3. Step 3: Cross multiply
    54,557,748.40x = 81,848,432.40 × 16,223,137.60
  4. Step 4: Simplify right side
    54,557,748.40x = 1,327,838,381,169,498.25
  5. Step 5: Solve for x
    x = 1,327,838,381,169,498.25/54,557,748.40
  6. Step 6: Final answer
    x = 24,338,218.13

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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.