Home / 61,188,289.49-84,445,939.19-45,691,469.93

Finding the Fourth Proportional to 61,188,289.49, 84,445,939.19 and 45,691,469.93

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Solution

The fourth proportional to 61,188,289.49, 84,445,939.19 and 45,691,469.93 is: 63,058,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,188,289.49 : 84,445,939.19 = 45,691,469.93 : x
  2. Step 2: Convert to fraction form
    61,188,289.49/84,445,939.19 = 45,691,469.93/x
  3. Step 3: Cross multiply
    61,188,289.49x = 84,445,939.19 × 45,691,469.93
  4. Step 4: Simplify right side
    61,188,289.49x = 3,858,459,091,210,493.50
  5. Step 5: Solve for x
    x = 3,858,459,091,210,493.50/61,188,289.49
  6. Step 6: Final answer
    x = 63,058,783.36

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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.