Home / 66,372,952.80-99,557,532.24-36,271,438.56

Finding the Fourth Proportional to 66,372,952.80, 99,557,532.24 and 36,271,438.56

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Solution

The fourth proportional to 66,372,952.80, 99,557,532.24 and 36,271,438.56 is: 54,406,121.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,372,952.80 : 99,557,532.24 = 36,271,438.56 : x
  2. Step 2: Convert to fraction form
    66,372,952.80/99,557,532.24 = 36,271,438.56/x
  3. Step 3: Cross multiply
    66,372,952.80x = 99,557,532.24 × 36,271,438.56
  4. Step 4: Simplify right side
    66,372,952.80x = 3,611,094,913,828,379
  5. Step 5: Solve for x
    x = 3,611,094,913,828,379/66,372,952.80
  6. Step 6: Final answer
    x = 54,406,121.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.