Home / 15,415,342.20-23,091,622.56-7,303,730.04

Finding the Fourth Proportional to 15,415,342.20, 23,091,622.56 and 7,303,730.04

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Solution

The fourth proportional to 15,415,342.20, 23,091,622.56 and 7,303,730.04 is: 10,940,722.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,415,342.20 : 23,091,622.56 = 7,303,730.04 : x
  2. Step 2: Convert to fraction form
    15,415,342.20/23,091,622.56 = 7,303,730.04/x
  3. Step 3: Cross multiply
    15,415,342.20x = 23,091,622.56 × 7,303,730.04
  4. Step 4: Simplify right side
    15,415,342.20x = 168,654,977,363,813.69
  5. Step 5: Solve for x
    x = 168,654,977,363,813.69/15,415,342.20
  6. Step 6: Final answer
    x = 10,940,722.25

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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.