Home / 73,163,599.23-109,734,715.85-21,334,274.31

Finding the Fourth Proportional to 73,163,599.23, 109,734,715.85 and 21,334,274.31

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Solution

The fourth proportional to 73,163,599.23, 109,734,715.85 and 21,334,274.31 is: 31,998,296.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,163,599.23 : 109,734,715.85 = 21,334,274.31 : x
  2. Step 2: Convert to fraction form
    73,163,599.23/109,734,715.85 = 21,334,274.31/x
  3. Step 3: Cross multiply
    73,163,599.23x = 109,734,715.85 × 21,334,274.31
  4. Step 4: Simplify right side
    73,163,599.23x = 2,341,110,529,167,133.50
  5. Step 5: Solve for x
    x = 2,341,110,529,167,133.50/73,163,599.23
  6. Step 6: Final answer
    x = 31,998,296.34

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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.