Home / 56,946,815.49-85,434,783.80-16,557,299.49

Finding the Fourth Proportional to 56,946,815.49, 85,434,783.80 and 16,557,299.49

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Solution

The fourth proportional to 56,946,815.49, 85,434,783.80 and 16,557,299.49 is: 24,840,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,946,815.49 : 85,434,783.80 = 16,557,299.49 : x
  2. Step 2: Convert to fraction form
    56,946,815.49/85,434,783.80 = 16,557,299.49/x
  3. Step 3: Cross multiply
    56,946,815.49x = 85,434,783.80 × 16,557,299.49
  4. Step 4: Simplify right side
    56,946,815.49x = 1,414,569,302,157,213.75
  5. Step 5: Solve for x
    x = 1,414,569,302,157,213.75/56,946,815.49
  6. Step 6: Final answer
    x = 24,840,182.72

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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.