Home / 34,269,260.96-47,291,346.04-18,588,222.48

Finding the Fourth Proportional to 34,269,260.96, 47,291,346.04 and 18,588,222.48

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Solution

The fourth proportional to 34,269,260.96, 47,291,346.04 and 18,588,222.48 is: 25,651,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,269,260.96 : 47,291,346.04 = 18,588,222.48 : x
  2. Step 2: Convert to fraction form
    34,269,260.96/47,291,346.04 = 18,588,222.48/x
  3. Step 3: Cross multiply
    34,269,260.96x = 47,291,346.04 × 18,588,222.48
  4. Step 4: Simplify right side
    34,269,260.96x = 879,062,061,570,187
  5. Step 5: Solve for x
    x = 879,062,061,570,187/34,269,260.96
  6. Step 6: Final answer
    x = 25,651,620.05

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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.