Home / 33,225,159.42-45,850,728.78-18,340,492.50

Finding the Fourth Proportional to 33,225,159.42, 45,850,728.78 and 18,340,492.50

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Solution

The fourth proportional to 33,225,159.42, 45,850,728.78 and 18,340,492.50 is: 25,309,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,225,159.42 : 45,850,728.78 = 18,340,492.50 : x
  2. Step 2: Convert to fraction form
    33,225,159.42/45,850,728.78 = 18,340,492.50/x
  3. Step 3: Cross multiply
    33,225,159.42x = 45,850,728.78 × 18,340,492.50
  4. Step 4: Simplify right side
    33,225,159.42x = 840,924,947,309,124.12
  5. Step 5: Solve for x
    x = 840,924,947,309,124.12/33,225,159.42
  6. Step 6: Final answer
    x = 25,309,884.50

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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.