Home / 41,553,005.70-62,329,508.55-18,878,189.70

Finding the Fourth Proportional to 41,553,005.70, 62,329,508.55 and 18,878,189.70

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Solution

The fourth proportional to 41,553,005.70, 62,329,508.55 and 18,878,189.70 is: 28,317,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,553,005.70 : 62,329,508.55 = 18,878,189.70 : x
  2. Step 2: Convert to fraction form
    41,553,005.70/62,329,508.55 = 18,878,189.70/x
  3. Step 3: Cross multiply
    41,553,005.70x = 62,329,508.55 × 18,878,189.70
  4. Step 4: Simplify right side
    41,553,005.70x = 1,176,668,286,314,671.75
  5. Step 5: Solve for x
    x = 1,176,668,286,314,671.75/41,553,005.70
  6. Step 6: Final answer
    x = 28,317,284.55

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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.