Home / 31,496,800.30-47,245,200.45-7,562,272.30

Finding the Fourth Proportional to 31,496,800.30, 47,245,200.45 and 7,562,272.30

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Solution

The fourth proportional to 31,496,800.30, 47,245,200.45 and 7,562,272.30 is: 11,343,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,496,800.30 : 47,245,200.45 = 7,562,272.30 : x
  2. Step 2: Convert to fraction form
    31,496,800.30/47,245,200.45 = 7,562,272.30/x
  3. Step 3: Cross multiply
    31,496,800.30x = 47,245,200.45 × 7,562,272.30
  4. Step 4: Simplify right side
    31,496,800.30x = 357,281,070,670,982.56
  5. Step 5: Solve for x
    x = 357,281,070,670,982.56/31,496,800.30
  6. Step 6: Final answer
    x = 11,343,408.45

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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.