Home / 31,801,960.40-47,702,940.60-10,526,824.40

Finding the Fourth Proportional to 31,801,960.40, 47,702,940.60 and 10,526,824.40

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Solution

The fourth proportional to 31,801,960.40, 47,702,940.60 and 10,526,824.40 is: 15,790,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,801,960.40 : 47,702,940.60 = 10,526,824.40 : x
  2. Step 2: Convert to fraction form
    31,801,960.40/47,702,940.60 = 10,526,824.40/x
  3. Step 3: Cross multiply
    31,801,960.40x = 47,702,940.60 × 10,526,824.40
  4. Step 4: Simplify right side
    31,801,960.40x = 502,160,479,059,830.69
  5. Step 5: Solve for x
    x = 502,160,479,059,830.69/31,801,960.40
  6. Step 6: Final answer
    x = 15,790,236.60

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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.