Home / 48,389,959.80-72,584,939.70-36,296,724.60

Finding the Fourth Proportional to 48,389,959.80, 72,584,939.70 and 36,296,724.60

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Solution

The fourth proportional to 48,389,959.80, 72,584,939.70 and 36,296,724.60 is: 54,445,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,389,959.80 : 72,584,939.70 = 36,296,724.60 : x
  2. Step 2: Convert to fraction form
    48,389,959.80/72,584,939.70 = 36,296,724.60/x
  3. Step 3: Cross multiply
    48,389,959.80x = 72,584,939.70 × 36,296,724.60
  4. Step 4: Simplify right side
    48,389,959.80x = 2,634,595,566,398,507
  5. Step 5: Solve for x
    x = 2,634,595,566,398,507/48,389,959.80
  6. Step 6: Final answer
    x = 54,445,086.90

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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.