Home / 31,504,872.30-47,257,308.45-7,570,344.30

Finding the Fourth Proportional to 31,504,872.30, 47,257,308.45 and 7,570,344.30

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Solution

The fourth proportional to 31,504,872.30, 47,257,308.45 and 7,570,344.30 is: 11,355,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,872.30 : 47,257,308.45 = 7,570,344.30 : x
  2. Step 2: Convert to fraction form
    31,504,872.30/47,257,308.45 = 7,570,344.30/x
  3. Step 3: Cross multiply
    31,504,872.30x = 47,257,308.45 × 7,570,344.30
  4. Step 4: Simplify right side
    31,504,872.30x = 357,754,095,657,799.38
  5. Step 5: Solve for x
    x = 357,754,095,657,799.38/31,504,872.30
  6. Step 6: Final answer
    x = 11,355,516.45

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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.