Home / 53,948,017.57-74,454,033.70-33,053,916.43

Finding the Fourth Proportional to 53,948,017.57, 74,454,033.70 and 33,053,916.43

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Solution

The fourth proportional to 53,948,017.57, 74,454,033.70 and 33,053,916.43 is: 45,617,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,948,017.57 : 74,454,033.70 = 33,053,916.43 : x
  2. Step 2: Convert to fraction form
    53,948,017.57/74,454,033.70 = 33,053,916.43/x
  3. Step 3: Cross multiply
    53,948,017.57x = 74,454,033.70 × 33,053,916.43
  4. Step 4: Simplify right side
    53,948,017.57x = 2,460,997,407,258,664
  5. Step 5: Solve for x
    x = 2,460,997,407,258,664/53,948,017.57
  6. Step 6: Final answer
    x = 45,617,939.61

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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.