Home / 27,111,551.51-37,412,593.93-15,348,990.71

Finding the Fourth Proportional to 27,111,551.51, 37,412,593.93 and 15,348,990.71

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Solution

The fourth proportional to 27,111,551.51, 37,412,593.93 and 15,348,990.71 is: 21,180,844.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,551.51 : 37,412,593.93 = 15,348,990.71 : x
  2. Step 2: Convert to fraction form
    27,111,551.51/37,412,593.93 = 15,348,990.71/x
  3. Step 3: Cross multiply
    27,111,551.51x = 37,412,593.93 × 15,348,990.71
  4. Step 4: Simplify right side
    27,111,551.51x = 574,245,556,668,572.38
  5. Step 5: Solve for x
    x = 574,245,556,668,572.38/27,111,551.51
  6. Step 6: Final answer
    x = 21,180,844.50

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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.