Home / 22,131,168.81-33,196,814.95-8,488,497.03

Finding the Fourth Proportional to 22,131,168.81, 33,196,814.95 and 8,488,497.03

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Solution

The fourth proportional to 22,131,168.81, 33,196,814.95 and 8,488,497.03 is: 12,732,769.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131,168.81 : 33,196,814.95 = 8,488,497.03 : x
  2. Step 2: Convert to fraction form
    22,131,168.81/33,196,814.95 = 8,488,497.03/x
  3. Step 3: Cross multiply
    22,131,168.81x = 33,196,814.95 × 8,488,497.03
  4. Step 4: Simplify right side
    22,131,168.81x = 281,791,065,234,981.50
  5. Step 5: Solve for x
    x = 281,791,065,234,981.50/22,131,168.81
  6. Step 6: Final answer
    x = 12,732,769.23

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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.