Home / 26,201,919.51-36,158,792.38-15,195,195.16

Finding the Fourth Proportional to 26,201,919.51, 36,158,792.38 and 15,195,195.16

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Solution

The fourth proportional to 26,201,919.51, 36,158,792.38 and 15,195,195.16 is: 20,969,452.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,919.51 : 36,158,792.38 = 15,195,195.16 : x
  2. Step 2: Convert to fraction form
    26,201,919.51/36,158,792.38 = 15,195,195.16/x
  3. Step 3: Cross multiply
    26,201,919.51x = 36,158,792.38 × 15,195,195.16
  4. Step 4: Simplify right side
    26,201,919.51x = 549,439,906,835,635.88
  5. Step 5: Solve for x
    x = 549,439,906,835,635.88/26,201,919.51
  6. Step 6: Final answer
    x = 20,969,452.51

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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.