Home / 31,664,307.46-47,527,174.75-15,281,121.44

Finding the Fourth Proportional to 31,664,307.46, 47,527,174.75 and 15,281,121.44

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Solution

The fourth proportional to 31,664,307.46, 47,527,174.75 and 15,281,121.44 is: 22,936,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,664,307.46 : 47,527,174.75 = 15,281,121.44 : x
  2. Step 2: Convert to fraction form
    31,664,307.46/47,527,174.75 = 15,281,121.44/x
  3. Step 3: Cross multiply
    31,664,307.46x = 47,527,174.75 × 15,281,121.44
  4. Step 4: Simplify right side
    31,664,307.46x = 726,268,528,779,013
  5. Step 5: Solve for x
    x = 726,268,528,779,013/31,664,307.46
  6. Step 6: Final answer
    x = 22,936,504.45

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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.