Home / 22,199,123.85-33,298,318.62-6,636,988.74

Finding the Fourth Proportional to 22,199,123.85, 33,298,318.62 and 6,636,988.74

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Solution

The fourth proportional to 22,199,123.85, 33,298,318.62 and 6,636,988.74 is: 9,955,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,199,123.85 : 33,298,318.62 = 6,636,988.74 : x
  2. Step 2: Convert to fraction form
    22,199,123.85/33,298,318.62 = 6,636,988.74/x
  3. Step 3: Cross multiply
    22,199,123.85x = 33,298,318.62 × 6,636,988.74
  4. Step 4: Simplify right side
    22,199,123.85x = 221,000,565,741,872.34
  5. Step 5: Solve for x
    x = 221,000,565,741,872.34/22,199,123.85
  6. Step 6: Final answer
    x = 9,955,373.34

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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.