Home / 31,602,148.30-47,403,222.46-8,883,045.55

Finding the Fourth Proportional to 31,602,148.30, 47,403,222.46 and 8,883,045.55

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Solution

The fourth proportional to 31,602,148.30, 47,403,222.46 and 8,883,045.55 is: 13,324,568.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,602,148.30 : 47,403,222.46 = 8,883,045.55 : x
  2. Step 2: Convert to fraction form
    31,602,148.30/47,403,222.46 = 8,883,045.55/x
  3. Step 3: Cross multiply
    31,602,148.30x = 47,403,222.46 × 8,883,045.55
  4. Step 4: Simplify right side
    31,602,148.30x = 421,084,984,188,247.38
  5. Step 5: Solve for x
    x = 421,084,984,188,247.38/31,602,148.30
  6. Step 6: Final answer
    x = 13,324,568.32

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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.