Home / 57,185,332.80-85,757,234.40-31,296,767.28

Finding the Fourth Proportional to 57,185,332.80, 85,757,234.40 and 31,296,767.28

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Solution

The fourth proportional to 57,185,332.80, 85,757,234.40 and 31,296,767.28 is: 46,933,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,185,332.80 : 85,757,234.40 = 31,296,767.28 : x
  2. Step 2: Convert to fraction form
    57,185,332.80/85,757,234.40 = 31,296,767.28/x
  3. Step 3: Cross multiply
    57,185,332.80x = 85,757,234.40 × 31,296,767.28
  4. Step 4: Simplify right side
    57,185,332.80x = 2,683,924,207,593,210.50
  5. Step 5: Solve for x
    x = 2,683,924,207,593,210.50/57,185,332.80
  6. Step 6: Final answer
    x = 46,933,786.62

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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.