Home / 34,260,572.34-47,279,955.60-18,579,625.56

Finding the Fourth Proportional to 34,260,572.34, 47,279,955.60 and 18,579,625.56

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Solution

The fourth proportional to 34,260,572.34, 47,279,955.60 and 18,579,625.56 is: 25,640,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,260,572.34 : 47,279,955.60 = 18,579,625.56 : x
  2. Step 2: Convert to fraction form
    34,260,572.34/47,279,955.60 = 18,579,625.56/x
  3. Step 3: Cross multiply
    34,260,572.34x = 47,279,955.60 × 18,579,625.56
  4. Step 4: Simplify right side
    34,260,572.34x = 878,443,871,541,425.12
  5. Step 5: Solve for x
    x = 878,443,871,541,425.12/34,260,572.34
  6. Step 6: Final answer
    x = 25,640,081.63

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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.