Home / 73,778,480.66-110,667,707.07-21,963,841.22

Finding the Fourth Proportional to 73,778,480.66, 110,667,707.07 and 21,963,841.22

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Solution

The fourth proportional to 73,778,480.66, 110,667,707.07 and 21,963,841.22 is: 32,945,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,778,480.66 : 110,667,707.07 = 21,963,841.22 : x
  2. Step 2: Convert to fraction form
    73,778,480.66/110,667,707.07 = 21,963,841.22/x
  3. Step 3: Cross multiply
    73,778,480.66x = 110,667,707.07 × 21,963,841.22
  4. Step 4: Simplify right side
    73,778,480.66x = 2,430,687,945,713,612.50
  5. Step 5: Solve for x
    x = 2,430,687,945,713,612.50/73,778,480.66
  6. Step 6: Final answer
    x = 32,945,757.68

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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.