Home / 49,322,005.60-74,004,003.60-31,140,162.40

Finding the Fourth Proportional to 49,322,005.60, 74,004,003.60 and 31,140,162.40

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Solution

The fourth proportional to 49,322,005.60, 74,004,003.60 and 31,140,162.40 is: 46,723,499.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,322,005.60 : 74,004,003.60 = 31,140,162.40 : x
  2. Step 2: Convert to fraction form
    49,322,005.60/74,004,003.60 = 31,140,162.40/x
  3. Step 3: Cross multiply
    49,322,005.60x = 74,004,003.60 × 31,140,162.40
  4. Step 4: Simplify right side
    49,322,005.60x = 2,304,496,690,354,184.50
  5. Step 5: Solve for x
    x = 2,304,496,690,354,184.50/49,322,005.60
  6. Step 6: Final answer
    x = 46,723,499.22

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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.