Home / 35,787,837.16-49,388,613.30-20,319,361

Finding the Fourth Proportional to 35,787,837.16, 49,388,613.30 and 20,319,361

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Solution

The fourth proportional to 35,787,837.16, 49,388,613.30 and 20,319,361 is: 28,041,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,787,837.16 : 49,388,613.30 = 20,319,361 : x
  2. Step 2: Convert to fraction form
    35,787,837.16/49,388,613.30 = 20,319,361/x
  3. Step 3: Cross multiply
    35,787,837.16x = 49,388,613.30 × 20,319,361
  4. Step 4: Simplify right side
    35,787,837.16x = 1,003,545,062,932,101.25
  5. Step 5: Solve for x
    x = 1,003,545,062,932,101.25/35,787,837.16
  6. Step 6: Final answer
    x = 28,041,511.94

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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.