Home / 55,354,602.33-76,389,348.30-29,894,019.15

Finding the Fourth Proportional to 55,354,602.33, 76,389,348.30 and 29,894,019.15

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Solution

The fourth proportional to 55,354,602.33, 76,389,348.30 and 29,894,019.15 is: 41,253,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,354,602.33 : 76,389,348.30 = 29,894,019.15 : x
  2. Step 2: Convert to fraction form
    55,354,602.33/76,389,348.30 = 29,894,019.15/x
  3. Step 3: Cross multiply
    55,354,602.33x = 76,389,348.30 × 29,894,019.15
  4. Step 4: Simplify right side
    55,354,602.33x = 2,283,584,640,936,219.50
  5. Step 5: Solve for x
    x = 2,283,584,640,936,219.50/55,354,602.33
  6. Step 6: Final answer
    x = 41,253,744.85

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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.