Home / 27,062,941.07-37,310,729.77-21,499,646.87

Finding the Fourth Proportional to 27,062,941.07, 37,310,729.77 and 21,499,646.87

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Solution

The fourth proportional to 27,062,941.07, 37,310,729.77 and 21,499,646.87 is: 29,640,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062,941.07 : 37,310,729.77 = 21,499,646.87 : x
  2. Step 2: Convert to fraction form
    27,062,941.07/37,310,729.77 = 21,499,646.87/x
  3. Step 3: Cross multiply
    27,062,941.07x = 37,310,729.77 × 21,499,646.87
  4. Step 4: Simplify right side
    27,062,941.07x = 802,167,514,516,996.38
  5. Step 5: Solve for x
    x = 802,167,514,516,996.38/27,062,941.07
  6. Step 6: Final answer
    x = 29,640,810.75

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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.