Home / 66,943,628.37-92,377,141.67-37,569,285.83

Finding the Fourth Proportional to 66,943,628.37, 92,377,141.67 and 37,569,285.83

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Solution

The fourth proportional to 66,943,628.37, 92,377,141.67 and 37,569,285.83 is: 51,842,771.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,943,628.37 : 92,377,141.67 = 37,569,285.83 : x
  2. Step 2: Convert to fraction form
    66,943,628.37/92,377,141.67 = 37,569,285.83/x
  3. Step 3: Cross multiply
    66,943,628.37x = 92,377,141.67 × 37,569,285.83
  4. Step 4: Simplify right side
    66,943,628.37x = 3,470,543,239,883,500
  5. Step 5: Solve for x
    x = 3,470,543,239,883,500/66,943,628.37
  6. Step 6: Final answer
    x = 51,842,771.66

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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.