Home / 26,810,890.65-40,184,843.18-12,403,525.14

Finding the Fourth Proportional to 26,810,890.65, 40,184,843.18 and 12,403,525.14

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Solution

The fourth proportional to 26,810,890.65, 40,184,843.18 and 12,403,525.14 is: 18,590,718.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,810,890.65 : 40,184,843.18 = 12,403,525.14 : x
  2. Step 2: Convert to fraction form
    26,810,890.65/40,184,843.18 = 12,403,525.14/x
  3. Step 3: Cross multiply
    26,810,890.65x = 40,184,843.18 × 12,403,525.14
  4. Step 4: Simplify right side
    26,810,890.65x = 498,433,712,568,069.94
  5. Step 5: Solve for x
    x = 498,433,712,568,069.94/26,810,890.65
  6. Step 6: Final answer
    x = 18,590,718.19

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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.