Home / 20,035,810.17-27,649,426.95-11,333,797.11

Finding the Fourth Proportional to 20,035,810.17, 27,649,426.95 and 11,333,797.11

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Solution

The fourth proportional to 20,035,810.17, 27,649,426.95 and 11,333,797.11 is: 15,640,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,035,810.17 : 27,649,426.95 = 11,333,797.11 : x
  2. Step 2: Convert to fraction form
    20,035,810.17/27,649,426.95 = 11,333,797.11/x
  3. Step 3: Cross multiply
    20,035,810.17x = 27,649,426.95 × 11,333,797.11
  4. Step 4: Simplify right side
    20,035,810.17x = 313,372,995,259,066.06
  5. Step 5: Solve for x
    x = 313,372,995,259,066.06/20,035,810.17
  6. Step 6: Final answer
    x = 15,640,645.06

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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.