Home / 47,983,969.86-66,216,231.45-27,364,052.58

Finding the Fourth Proportional to 47,983,969.86, 66,216,231.45 and 27,364,052.58

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Solution

The fourth proportional to 47,983,969.86, 66,216,231.45 and 27,364,052.58 is: 37,761,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,983,969.86 : 66,216,231.45 = 27,364,052.58 : x
  2. Step 2: Convert to fraction form
    47,983,969.86/66,216,231.45 = 27,364,052.58/x
  3. Step 3: Cross multiply
    47,983,969.86x = 66,216,231.45 × 27,364,052.58
  4. Step 4: Simplify right side
    47,983,969.86x = 1,811,944,439,047,249.50
  5. Step 5: Solve for x
    x = 1,811,944,439,047,249.50/47,983,969.86
  6. Step 6: Final answer
    x = 37,761,453.34

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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.