Home / 31,363,658.60-47,045,487.90-30,523,850.60

Finding the Fourth Proportional to 31,363,658.60, 47,045,487.90 and 30,523,850.60

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Solution

The fourth proportional to 31,363,658.60, 47,045,487.90 and 30,523,850.60 is: 45,785,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,363,658.60 : 47,045,487.90 = 30,523,850.60 : x
  2. Step 2: Convert to fraction form
    31,363,658.60/47,045,487.90 = 30,523,850.60/x
  3. Step 3: Cross multiply
    31,363,658.60x = 47,045,487.90 × 30,523,850.60
  4. Step 4: Simplify right side
    31,363,658.60x = 1,436,009,444,063,707.75
  5. Step 5: Solve for x
    x = 1,436,009,444,063,707.75/31,363,658.60
  6. Step 6: Final answer
    x = 45,785,775.90

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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.