Home / 34,613,237.10-47,780,974.77-21,566,941.86

Finding the Fourth Proportional to 34,613,237.10, 47,780,974.77 and 21,566,941.86

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Solution

The fourth proportional to 34,613,237.10, 47,780,974.77 and 21,566,941.86 is: 29,771,543.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,237.10 : 47,780,974.77 = 21,566,941.86 : x
  2. Step 2: Convert to fraction form
    34,613,237.10/47,780,974.77 = 21,566,941.86/x
  3. Step 3: Cross multiply
    34,613,237.10x = 47,780,974.77 × 21,566,941.86
  4. Step 4: Simplify right side
    34,613,237.10x = 1,030,489,504,878,716.88
  5. Step 5: Solve for x
    x = 1,030,489,504,878,716.88/34,613,237.10
  6. Step 6: Final answer
    x = 29,771,543.81

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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.