Home / 58,044,286.47-80,098,713.78-31,582,749.22

Finding the Fourth Proportional to 58,044,286.47, 80,098,713.78 and 31,582,749.22

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Solution

The fourth proportional to 58,044,286.47, 80,098,713.78 and 31,582,749.22 is: 43,582,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,044,286.47 : 80,098,713.78 = 31,582,749.22 : x
  2. Step 2: Convert to fraction form
    58,044,286.47/80,098,713.78 = 31,582,749.22/x
  3. Step 3: Cross multiply
    58,044,286.47x = 80,098,713.78 × 31,582,749.22
  4. Step 4: Simplify right side
    58,044,286.47x = 2,529,737,590,158,298
  5. Step 5: Solve for x
    x = 2,529,737,590,158,298/58,044,286.47
  6. Step 6: Final answer
    x = 43,582,887.21

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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.