Home / 28,815,298.94-43,153,690.56-16,481,871.71

Finding the Fourth Proportional to 28,815,298.94, 43,153,690.56 and 16,481,871.71

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Solution

The fourth proportional to 28,815,298.94, 43,153,690.56 and 16,481,871.71 is: 24,683,193.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,815,298.94 : 43,153,690.56 = 16,481,871.71 : x
  2. Step 2: Convert to fraction form
    28,815,298.94/43,153,690.56 = 16,481,871.71/x
  3. Step 3: Cross multiply
    28,815,298.94x = 43,153,690.56 × 16,481,871.71
  4. Step 4: Simplify right side
    28,815,298.94x = 711,253,591,588,122.12
  5. Step 5: Solve for x
    x = 711,253,591,588,122.12/28,815,298.94
  6. Step 6: Final answer
    x = 24,683,193.22

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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.