Home / 66,667,718.34-92,005,024.32-37,297,298.88

Finding the Fourth Proportional to 66,667,718.34, 92,005,024.32 and 37,297,298.88

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Solution

The fourth proportional to 66,667,718.34, 92,005,024.32 and 37,297,298.88 is: 51,472,271.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,667,718.34 : 92,005,024.32 = 37,297,298.88 : x
  2. Step 2: Convert to fraction form
    66,667,718.34/92,005,024.32 = 37,297,298.88/x
  3. Step 3: Cross multiply
    66,667,718.34x = 92,005,024.32 × 37,297,298.88
  4. Step 4: Simplify right side
    66,667,718.34x = 3,431,538,890,524,708.50
  5. Step 5: Solve for x
    x = 3,431,538,890,524,708.50/66,667,718.34
  6. Step 6: Final answer
    x = 51,472,271.38

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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.