Home / 22,421,074.95-33,631,612.88-5,381,747.88

Finding the Fourth Proportional to 22,421,074.95, 33,631,612.88 and 5,381,747.88

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Solution

The fourth proportional to 22,421,074.95, 33,631,612.88 and 5,381,747.88 is: 8,072,621.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,074.95 : 33,631,612.88 = 5,381,747.88 : x
  2. Step 2: Convert to fraction form
    22,421,074.95/33,631,612.88 = 5,381,747.88/x
  3. Step 3: Cross multiply
    22,421,074.95x = 33,631,612.88 × 5,381,747.88
  4. Step 4: Simplify right side
    22,421,074.95x = 180,996,861,291,011.94
  5. Step 5: Solve for x
    x = 180,996,861,291,011.94/22,421,074.95
  6. Step 6: Final answer
    x = 8,072,621.93

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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.