Home / 70,224,793.48-96,910,357.26-39,285,479.44

Finding the Fourth Proportional to 70,224,793.48, 96,910,357.26 and 39,285,479.44

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Solution

The fourth proportional to 70,224,793.48, 96,910,357.26 and 39,285,479.44 is: 54,214,041.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224,793.48 : 96,910,357.26 = 39,285,479.44 : x
  2. Step 2: Convert to fraction form
    70,224,793.48/96,910,357.26 = 39,285,479.44/x
  3. Step 3: Cross multiply
    70,224,793.48x = 96,910,357.26 × 39,285,479.44
  4. Step 4: Simplify right side
    70,224,793.48x = 3,807,169,847,660,784.50
  5. Step 5: Solve for x
    x = 3,807,169,847,660,784.50/70,224,793.48
  6. Step 6: Final answer
    x = 54,214,041.21

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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.