Home / 79,715,004.40-119,566,285.80-31,183,433.20

Finding the Fourth Proportional to 79,715,004.40, 119,566,285.80 and 31,183,433.20

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Solution

The fourth proportional to 79,715,004.40, 119,566,285.80 and 31,183,433.20 is: 46,772,716.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,715,004.40 : 119,566,285.80 = 31,183,433.20 : x
  2. Step 2: Convert to fraction form
    79,715,004.40/119,566,285.80 = 31,183,433.20/x
  3. Step 3: Cross multiply
    79,715,004.40x = 119,566,285.80 × 31,183,433.20
  4. Step 4: Simplify right side
    79,715,004.40x = 3,728,487,286,216,408.50
  5. Step 5: Solve for x
    x = 3,728,487,286,216,408.50/79,715,004.40
  6. Step 6: Final answer
    x = 46,772,716.31

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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.