Home / 32,968,153.36-45,498,775.30-18,288,552.52

Finding the Fourth Proportional to 32,968,153.36, 45,498,775.30 and 18,288,552.52

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Solution

The fourth proportional to 32,968,153.36, 45,498,775.30 and 18,288,552.52 is: 25,239,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968,153.36 : 45,498,775.30 = 18,288,552.52 : x
  2. Step 2: Convert to fraction form
    32,968,153.36/45,498,775.30 = 18,288,552.52/x
  3. Step 3: Cross multiply
    32,968,153.36x = 45,498,775.30 × 18,288,552.52
  4. Step 4: Simplify right side
    32,968,153.36x = 832,106,741,669,728.62
  5. Step 5: Solve for x
    x = 832,106,741,669,728.62/32,968,153.36
  6. Step 6: Final answer
    x = 25,239,713.39

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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.