Home / 53,320,884.48-73,582,715.52-28,874,522.88

Finding the Fourth Proportional to 53,320,884.48, 73,582,715.52 and 28,874,522.88

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Solution

The fourth proportional to 53,320,884.48, 73,582,715.52 and 28,874,522.88 is: 39,846,784.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,320,884.48 : 73,582,715.52 = 28,874,522.88 : x
  2. Step 2: Convert to fraction form
    53,320,884.48/73,582,715.52 = 28,874,522.88/x
  3. Step 3: Cross multiply
    53,320,884.48x = 73,582,715.52 × 28,874,522.88
  4. Step 4: Simplify right side
    53,320,884.48x = 2,124,665,802,854,771
  5. Step 5: Solve for x
    x = 2,124,665,802,854,771/53,320,884.48
  6. Step 6: Final answer
    x = 39,846,784.68

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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.