Home / 67,081,253.73-92,571,573.67-37,712,717.20

Finding the Fourth Proportional to 67,081,253.73, 92,571,573.67 and 37,712,717.20

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Solution

The fourth proportional to 67,081,253.73, 92,571,573.67 and 37,712,717.20 is: 52,043,236.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081,253.73 : 92,571,573.67 = 37,712,717.20 : x
  2. Step 2: Convert to fraction form
    67,081,253.73/92,571,573.67 = 37,712,717.20/x
  3. Step 3: Cross multiply
    67,081,253.73x = 92,571,573.67 × 37,712,717.20
  4. Step 4: Simplify right side
    67,081,253.73x = 3,491,125,578,575,676.50
  5. Step 5: Solve for x
    x = 3,491,125,578,575,676.50/67,081,253.73
  6. Step 6: Final answer
    x = 52,043,236.89

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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.