Home / 27,395,642.17-37,804,046.78-15,632,154.19

Finding the Fourth Proportional to 27,395,642.17, 37,804,046.78 and 15,632,154.19

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Solution

The fourth proportional to 27,395,642.17, 37,804,046.78 and 15,632,154.19 is: 21,571,266.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,395,642.17 : 37,804,046.78 = 15,632,154.19 : x
  2. Step 2: Convert to fraction form
    27,395,642.17/37,804,046.78 = 15,632,154.19/x
  3. Step 3: Cross multiply
    27,395,642.17x = 37,804,046.78 × 15,632,154.19
  4. Step 4: Simplify right side
    27,395,642.17x = 590,958,688,215,503.25
  5. Step 5: Solve for x
    x = 590,958,688,215,503.25/27,395,642.17
  6. Step 6: Final answer
    x = 21,571,266.14

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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.