Home / 15,257,145.90-22,923,043.65-11,478,009.90

Finding the Fourth Proportional to 15,257,145.90, 22,923,043.65 and 11,478,009.90

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Solution

The fourth proportional to 15,257,145.90, 22,923,043.65 and 11,478,009.90 is: 17,245,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,257,145.90 : 22,923,043.65 = 11,478,009.90 : x
  2. Step 2: Convert to fraction form
    15,257,145.90/22,923,043.65 = 11,478,009.90/x
  3. Step 3: Cross multiply
    15,257,145.90x = 22,923,043.65 × 11,478,009.90
  4. Step 4: Simplify right side
    15,257,145.90x = 263,110,921,952,832.12
  5. Step 5: Solve for x
    x = 263,110,921,952,832.12/15,257,145.90
  6. Step 6: Final answer
    x = 17,245,094.44

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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.