Home / 82,282,266.63-113,550,633.23-45,112,456.89

Finding the Fourth Proportional to 82,282,266.63, 113,550,633.23 and 45,112,456.89

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Solution

The fourth proportional to 82,282,266.63, 113,550,633.23 and 45,112,456.89 is: 62,255,796.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,282,266.63 : 113,550,633.23 = 45,112,456.89 : x
  2. Step 2: Convert to fraction form
    82,282,266.63/113,550,633.23 = 45,112,456.89/x
  3. Step 3: Cross multiply
    82,282,266.63x = 113,550,633.23 × 45,112,456.89
  4. Step 4: Simplify right side
    82,282,266.63x = 5,122,548,046,195,014
  5. Step 5: Solve for x
    x = 5,122,548,046,195,014/82,282,266.63
  6. Step 6: Final answer
    x = 62,255,796.49

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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.