Home / 26,136,870.68-36,078,745.71-22,451,032.10

Finding the Fourth Proportional to 26,136,870.68, 36,078,745.71 and 22,451,032.10

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Solution

The fourth proportional to 26,136,870.68, 36,078,745.71 and 22,451,032.10 is: 30,990,897.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,136,870.68 : 36,078,745.71 = 22,451,032.10 : x
  2. Step 2: Convert to fraction form
    26,136,870.68/36,078,745.71 = 22,451,032.10/x
  3. Step 3: Cross multiply
    26,136,870.68x = 36,078,745.71 × 22,451,032.10
  4. Step 4: Simplify right side
    26,136,870.68x = 810,005,078,237,335.38
  5. Step 5: Solve for x
    x = 810,005,078,237,335.38/26,136,870.68
  6. Step 6: Final answer
    x = 30,990,897.42

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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.