Home / 27,733,386.66-38,272,884.54-15,175,195.26

Finding the Fourth Proportional to 27,733,386.66, 38,272,884.54 and 15,175,195.26

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Solution

The fourth proportional to 27,733,386.66, 38,272,884.54 and 15,175,195.26 is: 20,942,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,733,386.66 : 38,272,884.54 = 15,175,195.26 : x
  2. Step 2: Convert to fraction form
    27,733,386.66/38,272,884.54 = 15,175,195.26/x
  3. Step 3: Cross multiply
    27,733,386.66x = 38,272,884.54 × 15,175,195.26
  4. Step 4: Simplify right side
    27,733,386.66x = 580,798,496,057,935.25
  5. Step 5: Solve for x
    x = 580,798,496,057,935.25/27,733,386.66
  6. Step 6: Final answer
    x = 20,942,213.20

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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.