Home / 51,652,625.41-71,283,846.86-28,447,746.22

Finding the Fourth Proportional to 51,652,625.41, 71,283,846.86 and 28,447,746.22

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Solution

The fourth proportional to 51,652,625.41, 71,283,846.86 and 28,447,746.22 is: 39,259,665.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,652,625.41 : 71,283,846.86 = 28,447,746.22 : x
  2. Step 2: Convert to fraction form
    51,652,625.41/71,283,846.86 = 28,447,746.22/x
  3. Step 3: Cross multiply
    51,652,625.41x = 71,283,846.86 × 28,447,746.22
  4. Step 4: Simplify right side
    51,652,625.41x = 2,027,864,785,058,623.75
  5. Step 5: Solve for x
    x = 2,027,864,785,058,623.75/51,652,625.41
  6. Step 6: Final answer
    x = 39,259,665.29

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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.