Home / 61,150,932.44-84,356,128.69-36,353,480.22

Finding the Fourth Proportional to 61,150,932.44, 84,356,128.69 and 36,353,480.22

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Solution

The fourth proportional to 61,150,932.44, 84,356,128.69 and 36,353,480.22 is: 50,148,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150,932.44 : 84,356,128.69 = 36,353,480.22 : x
  2. Step 2: Convert to fraction form
    61,150,932.44/84,356,128.69 = 36,353,480.22/x
  3. Step 3: Cross multiply
    61,150,932.44x = 84,356,128.69 × 36,353,480.22
  4. Step 4: Simplify right side
    61,150,932.44x = 3,066,638,855,676,805.50
  5. Step 5: Solve for x
    x = 3,066,638,855,676,805.50/61,150,932.44
  6. Step 6: Final answer
    x = 50,148,685.12

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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.