Home / 56,331,342.47-77,775,213.11-35,170,373.87

Finding the Fourth Proportional to 56,331,342.47, 77,775,213.11 and 35,170,373.87

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Solution

The fourth proportional to 56,331,342.47, 77,775,213.11 and 35,170,373.87 is: 48,558,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,331,342.47 : 77,775,213.11 = 35,170,373.87 : x
  2. Step 2: Convert to fraction form
    56,331,342.47/77,775,213.11 = 35,170,373.87/x
  3. Step 3: Cross multiply
    56,331,342.47x = 77,775,213.11 × 35,170,373.87
  4. Step 4: Simplify right side
    56,331,342.47x = 2,735,383,322,916,212
  5. Step 5: Solve for x
    x = 2,735,383,322,916,212/56,331,342.47
  6. Step 6: Final answer
    x = 48,558,816.51

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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.