Home / 25,242,353.58-34,834,446.46-13,639,916.69

Finding the Fourth Proportional to 25,242,353.58, 34,834,446.46 and 13,639,916.69

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Solution

The fourth proportional to 25,242,353.58, 34,834,446.46 and 13,639,916.69 is: 18,823,084.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242,353.58 : 34,834,446.46 = 13,639,916.69 : x
  2. Step 2: Convert to fraction form
    25,242,353.58/34,834,446.46 = 13,639,916.69/x
  3. Step 3: Cross multiply
    25,242,353.58x = 34,834,446.46 × 13,639,916.69
  4. Step 4: Simplify right side
    25,242,353.58x = 475,138,947,656,665.44
  5. Step 5: Solve for x
    x = 475,138,947,656,665.44/25,242,353.58
  6. Step 6: Final answer
    x = 18,823,084.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.