Home / 53,339,377.40-73,608,694.14-28,893,091.16

Finding the Fourth Proportional to 53,339,377.40, 73,608,694.14 and 28,893,091.16

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Solution

The fourth proportional to 53,339,377.40, 73,608,694.14 and 28,893,091.16 is: 39,872,657.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,339,377.40 : 73,608,694.14 = 28,893,091.16 : x
  2. Step 2: Convert to fraction form
    53,339,377.40/73,608,694.14 = 28,893,091.16/x
  3. Step 3: Cross multiply
    53,339,377.40x = 73,608,694.14 × 28,893,091.16
  4. Step 4: Simplify right side
    53,339,377.40x = 2,126,782,709,955,577.75
  5. Step 5: Solve for x
    x = 2,126,782,709,955,577.75/53,339,377.40
  6. Step 6: Final answer
    x = 39,872,657.19

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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.