Home / 15,532,140.20-23,305,208.70-7,441,989.80

Finding the Fourth Proportional to 15,532,140.20, 23,305,208.70 and 7,441,989.80

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Solution

The fourth proportional to 15,532,140.20, 23,305,208.70 and 7,441,989.80 is: 11,166,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532,140.20 : 23,305,208.70 = 7,441,989.80 : x
  2. Step 2: Convert to fraction form
    15,532,140.20/23,305,208.70 = 7,441,989.80/x
  3. Step 3: Cross multiply
    15,532,140.20x = 23,305,208.70 × 7,441,989.80
  4. Step 4: Simplify right side
    15,532,140.20x = 173,437,125,432,271.25
  5. Step 5: Solve for x
    x = 173,437,125,432,271.25/15,532,140.20
  6. Step 6: Final answer
    x = 11,166,337.88

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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.