Home / 53,246,278.86-72,947,053.25-51,255,179.46

Finding the Fourth Proportional to 53,246,278.86, 72,947,053.25 and 51,255,179.46

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Solution

The fourth proportional to 53,246,278.86, 72,947,053.25 and 51,255,179.46 is: 70,219,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,246,278.86 : 72,947,053.25 = 51,255,179.46 : x
  2. Step 2: Convert to fraction form
    53,246,278.86/72,947,053.25 = 51,255,179.46/x
  3. Step 3: Cross multiply
    53,246,278.86x = 72,947,053.25 × 51,255,179.46
  4. Step 4: Simplify right side
    53,246,278.86x = 3,738,914,305,150,650.50
  5. Step 5: Solve for x
    x = 3,738,914,305,150,650.50/53,246,278.86
  6. Step 6: Final answer
    x = 70,219,260.11

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.