Home / 30,464,752.76-45,695,442.72-22,275,788.84

Finding the Fourth Proportional to 30,464,752.76, 45,695,442.72 and 22,275,788.84

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Solution

The fourth proportional to 30,464,752.76, 45,695,442.72 and 22,275,788.84 is: 33,412,450.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,464,752.76 : 45,695,442.72 = 22,275,788.84 : x
  2. Step 2: Convert to fraction form
    30,464,752.76/45,695,442.72 = 22,275,788.84/x
  3. Step 3: Cross multiply
    30,464,752.76x = 45,695,442.72 × 22,275,788.84
  4. Step 4: Simplify right side
    30,464,752.76x = 1,017,902,032,981,035.25
  5. Step 5: Solve for x
    x = 1,017,902,032,981,035.25/30,464,752.76
  6. Step 6: Final answer
    x = 33,412,450.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.