Home / 32,968,148.38-45,498,768.39-18,288,547.54

Finding the Fourth Proportional to 32,968,148.38, 45,498,768.39 and 18,288,547.54

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Solution

The fourth proportional to 32,968,148.38, 45,498,768.39 and 18,288,547.54 is: 25,239,706.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968,148.38 : 45,498,768.39 = 18,288,547.54 : x
  2. Step 2: Convert to fraction form
    32,968,148.38/45,498,768.39 = 18,288,547.54/x
  3. Step 3: Cross multiply
    32,968,148.38x = 45,498,768.39 × 18,288,547.54
  4. Step 4: Simplify right side
    32,968,148.38x = 832,106,388,598,217.38
  5. Step 5: Solve for x
    x = 832,106,388,598,217.38/32,968,148.38
  6. Step 6: Final answer
    x = 25,239,706.49

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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.