Home / 27,658,468.89-38,167,686.18-15,268,296.19

Finding the Fourth Proportional to 27,658,468.89, 38,167,686.18 and 15,268,296.19

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Solution

The fourth proportional to 27,658,468.89, 38,167,686.18 and 15,268,296.19 is: 21,069,696.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,468.89 : 38,167,686.18 = 15,268,296.19 : x
  2. Step 2: Convert to fraction form
    27,658,468.89/38,167,686.18 = 15,268,296.19/x
  3. Step 3: Cross multiply
    27,658,468.89x = 38,167,686.18 × 15,268,296.19
  4. Step 4: Simplify right side
    27,658,468.89x = 582,755,537,483,209.62
  5. Step 5: Solve for x
    x = 582,755,537,483,209.62/27,658,468.89
  6. Step 6: Final answer
    x = 21,069,696.22

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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.