Home / 49,509,478.79-74,247,398.33-17,153,828.94

Finding the Fourth Proportional to 49,509,478.79, 74,247,398.33 and 17,153,828.94

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Solution

The fourth proportional to 49,509,478.79, 74,247,398.33 and 17,153,828.94 is: 25,724,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,509,478.79 : 74,247,398.33 = 17,153,828.94 : x
  2. Step 2: Convert to fraction form
    49,509,478.79/74,247,398.33 = 17,153,828.94/x
  3. Step 3: Cross multiply
    49,509,478.79x = 74,247,398.33 × 17,153,828.94
  4. Step 4: Simplify right side
    49,509,478.79x = 1,273,627,170,107,092.75
  5. Step 5: Solve for x
    x = 1,273,627,170,107,092.75/49,509,478.79
  6. Step 6: Final answer
    x = 25,724,915.74

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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.