Home / 19,371,631.70-29,057,447.55-10,868,575.70

Finding the Fourth Proportional to 19,371,631.70, 29,057,447.55 and 10,868,575.70

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Solution

The fourth proportional to 19,371,631.70, 29,057,447.55 and 10,868,575.70 is: 16,302,863.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,631.70 : 29,057,447.55 = 10,868,575.70 : x
  2. Step 2: Convert to fraction form
    19,371,631.70/29,057,447.55 = 10,868,575.70/x
  3. Step 3: Cross multiply
    19,371,631.70x = 29,057,447.55 × 10,868,575.70
  4. Step 4: Simplify right side
    19,371,631.70x = 315,813,068,345,954.50
  5. Step 5: Solve for x
    x = 315,813,068,345,954.50/19,371,631.70
  6. Step 6: Final answer
    x = 16,302,863.55

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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.