Home / 68,560,499.28-94,615,222.86-37,620,660.36

Finding the Fourth Proportional to 68,560,499.28, 94,615,222.86 and 37,620,660.36

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Solution

The fourth proportional to 68,560,499.28, 94,615,222.86 and 37,620,660.36 is: 51,917,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,560,499.28 : 94,615,222.86 = 37,620,660.36 : x
  2. Step 2: Convert to fraction form
    68,560,499.28/94,615,222.86 = 37,620,660.36/x
  3. Step 3: Cross multiply
    68,560,499.28x = 94,615,222.86 × 37,620,660.36
  4. Step 4: Simplify right side
    68,560,499.28x = 3,559,487,164,101,768
  5. Step 5: Solve for x
    x = 3,559,487,164,101,768/68,560,499.28
  6. Step 6: Final answer
    x = 51,917,462.70

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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.