Home / 16,345,820.79-22,556,399.40-9,003,495.90

Finding the Fourth Proportional to 16,345,820.79, 22,556,399.40 and 9,003,495.90

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Solution

The fourth proportional to 16,345,820.79, 22,556,399.40 and 9,003,495.90 is: 12,424,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345,820.79 : 22,556,399.40 = 9,003,495.90 : x
  2. Step 2: Convert to fraction form
    16,345,820.79/22,556,399.40 = 9,003,495.90/x
  3. Step 3: Cross multiply
    16,345,820.79x = 22,556,399.40 × 9,003,495.90
  4. Step 4: Simplify right side
    16,345,820.79x = 203,086,449,516,662.47
  5. Step 5: Solve for x
    x = 203,086,449,516,662.47/16,345,820.79
  6. Step 6: Final answer
    x = 12,424,365.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.