Home / 58,366,013.50-80,543,693.74-31,903,179.94

Finding the Fourth Proportional to 58,366,013.50, 80,543,693.74 and 31,903,179.94

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Solution

The fourth proportional to 58,366,013.50, 80,543,693.74 and 31,903,179.94 is: 44,025,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,366,013.50 : 80,543,693.74 = 31,903,179.94 : x
  2. Step 2: Convert to fraction form
    58,366,013.50/80,543,693.74 = 31,903,179.94/x
  3. Step 3: Cross multiply
    58,366,013.50x = 80,543,693.74 × 31,903,179.94
  4. Step 4: Simplify right side
    58,366,013.50x = 2,569,599,954,419,471.50
  5. Step 5: Solve for x
    x = 2,569,599,954,419,471.50/58,366,013.50
  6. Step 6: Final answer
    x = 44,025,620.40

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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.