Home / 35,787,837.66-49,388,613.99-20,319,361.50

Finding the Fourth Proportional to 35,787,837.66, 49,388,613.99 and 20,319,361.50

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Solution

The fourth proportional to 35,787,837.66, 49,388,613.99 and 20,319,361.50 is: 28,041,512.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,787,837.66 : 49,388,613.99 = 20,319,361.50 : x
  2. Step 2: Convert to fraction form
    35,787,837.66/49,388,613.99 = 20,319,361.50/x
  3. Step 3: Cross multiply
    35,787,837.66x = 49,388,613.99 × 20,319,361.50
  4. Step 4: Simplify right side
    35,787,837.66x = 1,003,545,101,646,767.38
  5. Step 5: Solve for x
    x = 1,003,545,101,646,767.38/35,787,837.66
  6. Step 6: Final answer
    x = 28,041,512.63

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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.