Home / 53,875,072.20-80,812,608.30-37,719,265.80

Finding the Fourth Proportional to 53,875,072.20, 80,812,608.30 and 37,719,265.80

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Solution

The fourth proportional to 53,875,072.20, 80,812,608.30 and 37,719,265.80 is: 56,578,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,875,072.20 : 80,812,608.30 = 37,719,265.80 : x
  2. Step 2: Convert to fraction form
    53,875,072.20/80,812,608.30 = 37,719,265.80/x
  3. Step 3: Cross multiply
    53,875,072.20x = 80,812,608.30 × 37,719,265.80
  4. Step 4: Simplify right side
    53,875,072.20x = 3,048,192,252,458,986
  5. Step 5: Solve for x
    x = 3,048,192,252,458,986/53,875,072.20
  6. Step 6: Final answer
    x = 56,578,898.70

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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.