Home / 47,982,273.21-66,146,667.53-34,207,322.49

Finding the Fourth Proportional to 47,982,273.21, 66,146,667.53 and 34,207,322.49

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Solution

The fourth proportional to 47,982,273.21, 66,146,667.53 and 34,207,322.49 is: 47,157,006.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982,273.21 : 66,146,667.53 = 34,207,322.49 : x
  2. Step 2: Convert to fraction form
    47,982,273.21/66,146,667.53 = 34,207,322.49/x
  3. Step 3: Cross multiply
    47,982,273.21x = 66,146,667.53 × 34,207,322.49
  4. Step 4: Simplify right side
    47,982,273.21x = 2,262,700,387,666,485
  5. Step 5: Solve for x
    x = 2,262,700,387,666,485/47,982,273.21
  6. Step 6: Final answer
    x = 47,157,006.88

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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.