Home / 70,224,702.48-96,910,231.14-39,285,388.44

Finding the Fourth Proportional to 70,224,702.48, 96,910,231.14 and 39,285,388.44

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Solution

The fourth proportional to 70,224,702.48, 96,910,231.14 and 39,285,388.44 is: 54,213,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,224,702.48 : 96,910,231.14 = 39,285,388.44 : x
  2. Step 2: Convert to fraction form
    70,224,702.48/96,910,231.14 = 39,285,388.44/x
  3. Step 3: Cross multiply
    70,224,702.48x = 96,910,231.14 × 39,285,388.44
  4. Step 4: Simplify right side
    70,224,702.48x = 3,807,156,074,145,084
  5. Step 5: Solve for x
    x = 3,807,156,074,145,084/70,224,702.48
  6. Step 6: Final answer
    x = 54,213,915.33

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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.