Home / 61,423,039.86-84,765,887.01-36,326,662.44

Finding the Fourth Proportional to 61,423,039.86, 84,765,887.01 and 36,326,662.44

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Solution

The fourth proportional to 61,423,039.86, 84,765,887.01 and 36,326,662.44 is: 50,132,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,423,039.86 : 84,765,887.01 = 36,326,662.44 : x
  2. Step 2: Convert to fraction form
    61,423,039.86/84,765,887.01 = 36,326,662.44/x
  3. Step 3: Cross multiply
    61,423,039.86x = 84,765,887.01 × 36,326,662.44
  4. Step 4: Simplify right side
    61,423,039.86x = 3,079,261,763,839,451
  5. Step 5: Solve for x
    x = 3,079,261,763,839,451/61,423,039.86
  6. Step 6: Final answer
    x = 50,132,031.41

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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.