Home / 33,003,465.72-45,539,928.90-18,319,242.48

Finding the Fourth Proportional to 33,003,465.72, 45,539,928.90 and 18,319,242.48

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Solution

The fourth proportional to 33,003,465.72, 45,539,928.90 and 18,319,242.48 is: 25,277,860.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,003,465.72 : 45,539,928.90 = 18,319,242.48 : x
  2. Step 2: Convert to fraction form
    33,003,465.72/45,539,928.90 = 18,319,242.48/x
  3. Step 3: Cross multiply
    33,003,465.72x = 45,539,928.90 × 18,319,242.48
  4. Step 4: Simplify right side
    33,003,465.72x = 834,257,000,041,059.62
  5. Step 5: Solve for x
    x = 834,257,000,041,059.62/33,003,465.72
  6. Step 6: Final answer
    x = 25,277,860.43

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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.