Home / 15,549,906.70-23,324,860.05-7,461,505.90

Finding the Fourth Proportional to 15,549,906.70, 23,324,860.05 and 7,461,505.90

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Solution

The fourth proportional to 15,549,906.70, 23,324,860.05 and 7,461,505.90 is: 11,192,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,906.70 : 23,324,860.05 = 7,461,505.90 : x
  2. Step 2: Convert to fraction form
    15,549,906.70/23,324,860.05 = 7,461,505.90/x
  3. Step 3: Cross multiply
    15,549,906.70x = 23,324,860.05 × 7,461,505.90
  4. Step 4: Simplify right side
    15,549,906.70x = 174,038,580,879,749.31
  5. Step 5: Solve for x
    x = 174,038,580,879,749.31/15,549,906.70
  6. Step 6: Final answer
    x = 11,192,258.85

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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.