Home / 84,467,990-116,565,826.24-45,836,822

Finding the Fourth Proportional to 84,467,990, 116,565,826.24 and 45,836,822

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Solution

The fourth proportional to 84,467,990, 116,565,826.24 and 45,836,822 is: 63,254,814.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,467,990 : 116,565,826.24 = 45,836,822 : x
  2. Step 2: Convert to fraction form
    84,467,990/116,565,826.24 = 45,836,822/x
  3. Step 3: Cross multiply
    84,467,990x = 116,565,826.24 × 45,836,822
  4. Step 4: Simplify right side
    84,467,990x = 5,343,007,028,645,809
  5. Step 5: Solve for x
    x = 5,343,007,028,645,809/84,467,990
  6. Step 6: Final answer
    x = 63,254,814.38

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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.