Home / 47,913,795.46-66,121,037.73-27,289,160.74

Finding the Fourth Proportional to 47,913,795.46, 66,121,037.73 and 27,289,160.74

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Solution

The fourth proportional to 47,913,795.46, 66,121,037.73 and 27,289,160.74 is: 37,659,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,913,795.46 : 66,121,037.73 = 27,289,160.74 : x
  2. Step 2: Convert to fraction form
    47,913,795.46/66,121,037.73 = 27,289,160.74/x
  3. Step 3: Cross multiply
    47,913,795.46x = 66,121,037.73 × 27,289,160.74
  4. Step 4: Simplify right side
    47,913,795.46x = 1,804,387,626,442,523.75
  5. Step 5: Solve for x
    x = 1,804,387,626,442,523.75/47,913,795.46
  6. Step 6: Final answer
    x = 37,659,041.81

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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.