Home / 67,388,472.84-92,996,110.27-38,026,027.92

Finding the Fourth Proportional to 67,388,472.84, 92,996,110.27 and 38,026,027.92

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Solution

The fourth proportional to 67,388,472.84, 92,996,110.27 and 38,026,027.92 is: 52,475,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,388,472.84 : 92,996,110.27 = 38,026,027.92 : x
  2. Step 2: Convert to fraction form
    67,388,472.84/92,996,110.27 = 38,026,027.92/x
  3. Step 3: Cross multiply
    67,388,472.84x = 92,996,110.27 × 38,026,027.92
  4. Step 4: Simplify right side
    67,388,472.84x = 3,536,272,685,578,418.50
  5. Step 5: Solve for x
    x = 3,536,272,685,578,418.50/67,388,472.84
  6. Step 6: Final answer
    x = 52,475,928.55

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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.