Home / 33,198,688-45,851,980.80-22,314,776.32

Finding the Fourth Proportional to 33,198,688, 45,851,980.80 and 22,314,776.32

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Solution

The fourth proportional to 33,198,688, 45,851,980.80 and 22,314,776.32 is: 30,819,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,198,688 : 45,851,980.80 = 22,314,776.32 : x
  2. Step 2: Convert to fraction form
    33,198,688/45,851,980.80 = 22,314,776.32/x
  3. Step 3: Cross multiply
    33,198,688x = 45,851,980.80 × 22,314,776.32
  4. Step 4: Simplify right side
    33,198,688x = 1,023,176,695,380,934.62
  5. Step 5: Solve for x
    x = 1,023,176,695,380,934.62/33,198,688
  6. Step 6: Final answer
    x = 30,819,793.10

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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.