Home / 53,946,167.70-80,919,251.55-30,893,438.10

Finding the Fourth Proportional to 53,946,167.70, 80,919,251.55 and 30,893,438.10

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Solution

The fourth proportional to 53,946,167.70, 80,919,251.55 and 30,893,438.10 is: 46,340,157.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,167.70 : 80,919,251.55 = 30,893,438.10 : x
  2. Step 2: Convert to fraction form
    53,946,167.70/80,919,251.55 = 30,893,438.10/x
  3. Step 3: Cross multiply
    53,946,167.70x = 80,919,251.55 × 30,893,438.10
  4. Step 4: Simplify right side
    53,946,167.70x = 2,499,873,888,858,254
  5. Step 5: Solve for x
    x = 2,499,873,888,858,254/53,946,167.70
  6. Step 6: Final answer
    x = 46,340,157.15

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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.