Home / 72,420,656.99-99,937,464.39-41,060,815.65

Finding the Fourth Proportional to 72,420,656.99, 99,937,464.39 and 41,060,815.65

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Solution

The fourth proportional to 72,420,656.99, 99,937,464.39 and 41,060,815.65 is: 56,662,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,420,656.99 : 99,937,464.39 = 41,060,815.65 : x
  2. Step 2: Convert to fraction form
    72,420,656.99/99,937,464.39 = 41,060,815.65/x
  3. Step 3: Cross multiply
    72,420,656.99x = 99,937,464.39 × 41,060,815.65
  4. Step 4: Simplify right side
    72,420,656.99x = 4,103,513,801,846,229.50
  5. Step 5: Solve for x
    x = 4,103,513,801,846,229.50/72,420,656.99
  6. Step 6: Final answer
    x = 56,662,200.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.