Home / 21,767,256.64-32,650,884.78-7,935,252.70

Finding the Fourth Proportional to 21,767,256.64, 32,650,884.78 and 7,935,252.70

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Solution

The fourth proportional to 21,767,256.64, 32,650,884.78 and 7,935,252.70 is: 11,902,878.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,256.64 : 32,650,884.78 = 7,935,252.70 : x
  2. Step 2: Convert to fraction form
    21,767,256.64/32,650,884.78 = 7,935,252.70/x
  3. Step 3: Cross multiply
    21,767,256.64x = 32,650,884.78 × 7,935,252.70
  4. Step 4: Simplify right side
    21,767,256.64x = 259,093,021,607,883.91
  5. Step 5: Solve for x
    x = 259,093,021,607,883.91/21,767,256.64
  6. Step 6: Final answer
    x = 11,902,878.98

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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.