Home / 53,689,093.07-80,533,125.03-31,813,725.71

Finding the Fourth Proportional to 53,689,093.07, 80,533,125.03 and 31,813,725.71

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Solution

The fourth proportional to 53,689,093.07, 80,533,125.03 and 31,813,725.71 is: 47,720,283.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,689,093.07 : 80,533,125.03 = 31,813,725.71 : x
  2. Step 2: Convert to fraction form
    53,689,093.07/80,533,125.03 = 31,813,725.71/x
  3. Step 3: Cross multiply
    53,689,093.07x = 80,533,125.03 × 31,813,725.71
  4. Step 4: Simplify right side
    53,689,093.07x = 2,562,058,750,273,555.50
  5. Step 5: Solve for x
    x = 2,562,058,750,273,555.50/53,689,093.07
  6. Step 6: Final answer
    x = 47,720,283.65

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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.