Home / 49,468,219.84-74,126,654.88-26,442,429.76

Finding the Fourth Proportional to 49,468,219.84, 74,126,654.88 and 26,442,429.76

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Solution

The fourth proportional to 49,468,219.84, 74,126,654.88 and 26,442,429.76 is: 39,623,193.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,468,219.84 : 74,126,654.88 = 26,442,429.76 : x
  2. Step 2: Convert to fraction form
    49,468,219.84/74,126,654.88 = 26,442,429.76/x
  3. Step 3: Cross multiply
    49,468,219.84x = 74,126,654.88 × 26,442,429.76
  4. Step 4: Simplify right side
    49,468,219.84x = 1,960,088,865,008,161.25
  5. Step 5: Solve for x
    x = 1,960,088,865,008,161.25/49,468,219.84
  6. Step 6: Final answer
    x = 39,623,193.87

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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.