Home / 61,188,292.50-84,445,943.34-45,691,472.94

Finding the Fourth Proportional to 61,188,292.50, 84,445,943.34 and 45,691,472.94

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Solution

The fourth proportional to 61,188,292.50, 84,445,943.34 and 45,691,472.94 is: 63,058,787.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,188,292.50 : 84,445,943.34 = 45,691,472.94 : x
  2. Step 2: Convert to fraction form
    61,188,292.50/84,445,943.34 = 45,691,472.94/x
  3. Step 3: Cross multiply
    61,188,292.50x = 84,445,943.34 × 45,691,472.94
  4. Step 4: Simplify right side
    61,188,292.50x = 3,858,459,535,012,383
  5. Step 5: Solve for x
    x = 3,858,459,535,012,383/61,188,292.50
  6. Step 6: Final answer
    x = 63,058,787.51

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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.