Home / 43,859,480.52-65,827,012.20-30,405,756.36

Finding the Fourth Proportional to 43,859,480.52, 65,827,012.20 and 30,405,756.36

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Solution

The fourth proportional to 43,859,480.52, 65,827,012.20 and 30,405,756.36 is: 45,634,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,859,480.52 : 65,827,012.20 = 30,405,756.36 : x
  2. Step 2: Convert to fraction form
    43,859,480.52/65,827,012.20 = 30,405,756.36/x
  3. Step 3: Cross multiply
    43,859,480.52x = 65,827,012.20 × 30,405,756.36
  4. Step 4: Simplify right side
    43,859,480.52x = 2,001,520,094,859,947.75
  5. Step 5: Solve for x
    x = 2,001,520,094,859,947.75/43,859,480.52
  6. Step 6: Final answer
    x = 45,634,833.59

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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.