Home / 30,810,445.92-46,204,725.96-11,375,513.28

Finding the Fourth Proportional to 30,810,445.92, 46,204,725.96 and 11,375,513.28

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Solution

The fourth proportional to 30,810,445.92, 46,204,725.96 and 11,375,513.28 is: 17,059,229.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,810,445.92 : 46,204,725.96 = 11,375,513.28 : x
  2. Step 2: Convert to fraction form
    30,810,445.92/46,204,725.96 = 11,375,513.28/x
  3. Step 3: Cross multiply
    30,810,445.92x = 46,204,725.96 × 11,375,513.28
  4. Step 4: Simplify right side
    30,810,445.92x = 525,602,473,756,740.75
  5. Step 5: Solve for x
    x = 525,602,473,756,740.75/30,810,445.92
  6. Step 6: Final answer
    x = 17,059,229.69

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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.