Home / 67,307,066.06-92,890,890.76-39,453,179.14

Finding the Fourth Proportional to 67,307,066.06, 92,890,890.76 and 39,453,179.14

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Solution

The fourth proportional to 67,307,066.06, 92,890,890.76 and 39,453,179.14 is: 54,449,572.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307,066.06 : 92,890,890.76 = 39,453,179.14 : x
  2. Step 2: Convert to fraction form
    67,307,066.06/92,890,890.76 = 39,453,179.14/x
  3. Step 3: Cross multiply
    67,307,066.06x = 92,890,890.76 × 39,453,179.14
  4. Step 4: Simplify right side
    67,307,066.06x = 3,664,840,953,141,963
  5. Step 5: Solve for x
    x = 3,664,840,953,141,963/67,307,066.06
  6. Step 6: Final answer
    x = 54,449,572.20

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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.