Home / 74,322,023.40-111,483,035.10-19,734,503.40

Finding the Fourth Proportional to 74,322,023.40, 111,483,035.10 and 19,734,503.40

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Solution

The fourth proportional to 74,322,023.40, 111,483,035.10 and 19,734,503.40 is: 29,601,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,322,023.40 : 111,483,035.10 = 19,734,503.40 : x
  2. Step 2: Convert to fraction form
    74,322,023.40/111,483,035.10 = 19,734,503.40/x
  3. Step 3: Cross multiply
    74,322,023.40x = 111,483,035.10 × 19,734,503.40
  4. Step 4: Simplify right side
    74,322,023.40x = 2,200,062,335,223,269
  5. Step 5: Solve for x
    x = 2,200,062,335,223,269/74,322,023.40
  6. Step 6: Final answer
    x = 29,601,755.10

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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.