Home / 66,282,549.89-91,472,756.72-36,913,882.32

Finding the Fourth Proportional to 66,282,549.89, 91,472,756.72 and 36,913,882.32

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Solution

The fourth proportional to 66,282,549.89, 91,472,756.72 and 36,913,882.32 is: 50,942,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,282,549.89 : 91,472,756.72 = 36,913,882.32 : x
  2. Step 2: Convert to fraction form
    66,282,549.89/91,472,756.72 = 36,913,882.32/x
  3. Step 3: Cross multiply
    66,282,549.89x = 91,472,756.72 × 36,913,882.32
  4. Step 4: Simplify right side
    66,282,549.89x = 3,376,614,576,863,500
  5. Step 5: Solve for x
    x = 3,376,614,576,863,500/66,282,549.89
  6. Step 6: Final answer
    x = 50,942,738.06

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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.