Home / 55,183,780.17-76,149,971.10-33,144,183.18

Finding the Fourth Proportional to 55,183,780.17, 76,149,971.10 and 33,144,183.18

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Solution

The fourth proportional to 55,183,780.17, 76,149,971.10 and 33,144,183.18 is: 45,736,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,183,780.17 : 76,149,971.10 = 33,144,183.18 : x
  2. Step 2: Convert to fraction form
    55,183,780.17/76,149,971.10 = 33,144,183.18/x
  3. Step 3: Cross multiply
    55,183,780.17x = 76,149,971.10 × 33,144,183.18
  4. Step 4: Simplify right side
    55,183,780.17x = 2,523,928,591,290,106
  5. Step 5: Solve for x
    x = 2,523,928,591,290,106/55,183,780.17
  6. Step 6: Final answer
    x = 45,736,783.23

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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.