Home / 27,218,293.48-37,560,085.86-15,607,792.36

Finding the Fourth Proportional to 27,218,293.48, 37,560,085.86 and 15,607,792.36

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Solution

The fourth proportional to 27,218,293.48, 37,560,085.86 and 15,607,792.36 is: 21,538,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,293.48 : 37,560,085.86 = 15,607,792.36 : x
  2. Step 2: Convert to fraction form
    27,218,293.48/37,560,085.86 = 15,607,792.36/x
  3. Step 3: Cross multiply
    27,218,293.48x = 37,560,085.86 × 15,607,792.36
  4. Step 4: Simplify right side
    27,218,293.48x = 586,230,021,126,652
  5. Step 5: Solve for x
    x = 586,230,021,126,652/27,218,293.48
  6. Step 6: Final answer
    x = 21,538,088.77

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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.