Home / 38,151,015.70-57,226,523.55-36,662,980.90

Finding the Fourth Proportional to 38,151,015.70, 57,226,523.55 and 36,662,980.90

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Solution

The fourth proportional to 38,151,015.70, 57,226,523.55 and 36,662,980.90 is: 54,994,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,151,015.70 : 57,226,523.55 = 36,662,980.90 : x
  2. Step 2: Convert to fraction form
    38,151,015.70/57,226,523.55 = 36,662,980.90/x
  3. Step 3: Cross multiply
    38,151,015.70x = 57,226,523.55 × 36,662,980.90
  4. Step 4: Simplify right side
    38,151,015.70x = 2,098,094,939,887,050
  5. Step 5: Solve for x
    x = 2,098,094,939,887,050/38,151,015.70
  6. Step 6: Final answer
    x = 54,994,471.35

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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.