Home / 21,451,551.40-32,177,327.10-17,672,415.40

Finding the Fourth Proportional to 21,451,551.40, 32,177,327.10 and 17,672,415.40

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Solution

The fourth proportional to 21,451,551.40, 32,177,327.10 and 17,672,415.40 is: 26,508,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,451,551.40 : 32,177,327.10 = 17,672,415.40 : x
  2. Step 2: Convert to fraction form
    21,451,551.40/32,177,327.10 = 17,672,415.40/x
  3. Step 3: Cross multiply
    21,451,551.40x = 32,177,327.10 × 17,672,415.40
  4. Step 4: Simplify right side
    21,451,551.40x = 568,651,090,972,877.38
  5. Step 5: Solve for x
    x = 568,651,090,972,877.38/21,451,551.40
  6. Step 6: Final answer
    x = 26,508,623.10

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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.