Home / 85,025,737.06-127,558,845.81-27,518,008.90

Finding the Fourth Proportional to 85,025,737.06, 127,558,845.81 and 27,518,008.90

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Solution

The fourth proportional to 85,025,737.06, 127,558,845.81 and 27,518,008.90 is: 41,283,563.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,025,737.06 : 127,558,845.81 = 27,518,008.90 : x
  2. Step 2: Convert to fraction form
    85,025,737.06/127,558,845.81 = 27,518,008.90/x
  3. Step 3: Cross multiply
    85,025,737.06x = 127,558,845.81 × 27,518,008.90
  4. Step 4: Simplify right side
    85,025,737.06x = 3,510,165,454,273,307.50
  5. Step 5: Solve for x
    x = 3,510,165,454,273,307.50/85,025,737.06
  6. Step 6: Final answer
    x = 41,283,563.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.