Home / 23,279,657.04-32,122,635.48-13,220,813.52

Finding the Fourth Proportional to 23,279,657.04, 32,122,635.48 and 13,220,813.52

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Solution

The fourth proportional to 23,279,657.04, 32,122,635.48 and 13,220,813.52 is: 18,242,853.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,279,657.04 : 32,122,635.48 = 13,220,813.52 : x
  2. Step 2: Convert to fraction form
    23,279,657.04/32,122,635.48 = 13,220,813.52/x
  3. Step 3: Cross multiply
    23,279,657.04x = 32,122,635.48 × 13,220,813.52
  4. Step 4: Simplify right side
    23,279,657.04x = 424,687,373,452,015.69
  5. Step 5: Solve for x
    x = 424,687,373,452,015.69/23,279,657.04
  6. Step 6: Final answer
    x = 18,242,853.52

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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.