Home / 53,236,834.97-73,467,053.64-28,790,548.97

Finding the Fourth Proportional to 53,236,834.97, 73,467,053.64 and 28,790,548.97

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Solution

The fourth proportional to 53,236,834.97, 73,467,053.64 and 28,790,548.97 is: 39,731,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236,834.97 : 73,467,053.64 = 28,790,548.97 : x
  2. Step 2: Convert to fraction form
    53,236,834.97/73,467,053.64 = 28,790,548.97/x
  3. Step 3: Cross multiply
    53,236,834.97x = 73,467,053.64 × 28,790,548.97
  4. Step 4: Simplify right side
    53,236,834.97x = 2,115,156,805,136,701.50
  5. Step 5: Solve for x
    x = 2,115,156,805,136,701.50/53,236,834.97
  6. Step 6: Final answer
    x = 39,731,077.30

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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.