Home / 73,163,627.16-109,734,757.20-21,334,302.40

Finding the Fourth Proportional to 73,163,627.16, 109,734,757.20 and 21,334,302.40

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Solution

The fourth proportional to 73,163,627.16, 109,734,757.20 and 21,334,302.40 is: 31,998,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,163,627.16 : 109,734,757.20 = 21,334,302.40 : x
  2. Step 2: Convert to fraction form
    73,163,627.16/109,734,757.20 = 21,334,302.40/x
  3. Step 3: Cross multiply
    73,163,627.16x = 109,734,757.20 × 21,334,302.40
  4. Step 4: Simplify right side
    73,163,627.16x = 2,341,114,493,895,377
  5. Step 5: Solve for x
    x = 2,341,114,493,895,377/73,163,627.16
  6. Step 6: Final answer
    x = 31,998,338.31

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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.