Home / 21,531,256.40-32,303,105.40-6,385,552.40

Finding the Fourth Proportional to 21,531,256.40, 32,303,105.40 and 6,385,552.40

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Solution

The fourth proportional to 21,531,256.40, 32,303,105.40 and 6,385,552.40 is: 9,580,173.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,531,256.40 : 32,303,105.40 = 6,385,552.40 : x
  2. Step 2: Convert to fraction form
    21,531,256.40/32,303,105.40 = 6,385,552.40/x
  3. Step 3: Cross multiply
    21,531,256.40x = 32,303,105.40 × 6,385,552.40
  4. Step 4: Simplify right side
    21,531,256.40x = 206,273,172,214,422.97
  5. Step 5: Solve for x
    x = 206,273,172,214,422.97/21,531,256.40
  6. Step 6: Final answer
    x = 9,580,173.51

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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.