Home / 68,453,660.44-94,466,133.24-37,091,686.78

Finding the Fourth Proportional to 68,453,660.44, 94,466,133.24 and 37,091,686.78

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Solution

The fourth proportional to 68,453,660.44, 94,466,133.24 and 37,091,686.78 is: 51,186,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,453,660.44 : 94,466,133.24 = 37,091,686.78 : x
  2. Step 2: Convert to fraction form
    68,453,660.44/94,466,133.24 = 37,091,686.78/x
  3. Step 3: Cross multiply
    68,453,660.44x = 94,466,133.24 × 37,091,686.78
  4. Step 4: Simplify right side
    68,453,660.44x = 3,503,908,225,455,826.50
  5. Step 5: Solve for x
    x = 3,503,908,225,455,826.50/68,453,660.44
  6. Step 6: Final answer
    x = 51,186,572.10

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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.