Home / 33,122,403.04-49,688,997.16-9,781,506.80

Finding the Fourth Proportional to 33,122,403.04, 49,688,997.16 and 9,781,506.80

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Solution

The fourth proportional to 33,122,403.04, 49,688,997.16 and 9,781,506.80 is: 14,673,852.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122,403.04 : 49,688,997.16 = 9,781,506.80 : x
  2. Step 2: Convert to fraction form
    33,122,403.04/49,688,997.16 = 9,781,506.80/x
  3. Step 3: Cross multiply
    33,122,403.04x = 49,688,997.16 × 9,781,506.80
  4. Step 4: Simplify right side
    33,122,403.04x = 486,033,263,605,720.69
  5. Step 5: Solve for x
    x = 486,033,263,605,720.69/33,122,403.04
  6. Step 6: Final answer
    x = 14,673,852.71

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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.