Home / 23,347,781.70-35,021,672.55-8,201,713.20

Finding the Fourth Proportional to 23,347,781.70, 35,021,672.55 and 8,201,713.20

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Solution

The fourth proportional to 23,347,781.70, 35,021,672.55 and 8,201,713.20 is: 12,302,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,347,781.70 : 35,021,672.55 = 8,201,713.20 : x
  2. Step 2: Convert to fraction form
    23,347,781.70/35,021,672.55 = 8,201,713.20/x
  3. Step 3: Cross multiply
    23,347,781.70x = 35,021,672.55 × 8,201,713.20
  4. Step 4: Simplify right side
    23,347,781.70x = 287,237,714,039,412.62
  5. Step 5: Solve for x
    x = 287,237,714,039,412.62/23,347,781.70
  6. Step 6: Final answer
    x = 12,302,569.80

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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.