Home / 67,081,278.24-92,571,607.44-37,712,741.76

Finding the Fourth Proportional to 67,081,278.24, 92,571,607.44 and 37,712,741.76

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Solution

The fourth proportional to 67,081,278.24, 92,571,607.44 and 37,712,741.76 is: 52,043,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081,278.24 : 92,571,607.44 = 37,712,741.76 : x
  2. Step 2: Convert to fraction form
    67,081,278.24/92,571,607.44 = 37,712,741.76/x
  3. Step 3: Cross multiply
    67,081,278.24x = 92,571,607.44 × 37,712,741.76
  4. Step 4: Simplify right side
    67,081,278.24x = 3,491,129,125,692,814.50
  5. Step 5: Solve for x
    x = 3,491,129,125,692,814.50/67,081,278.24
  6. Step 6: Final answer
    x = 52,043,270.75

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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.