Home / 27,489,208.36-37,930,555.92-15,887,852.16

Finding the Fourth Proportional to 27,489,208.36, 37,930,555.92 and 15,887,852.16

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Solution

The fourth proportional to 27,489,208.36, 37,930,555.92 and 15,887,852.16 is: 21,922,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,208.36 : 37,930,555.92 = 15,887,852.16 : x
  2. Step 2: Convert to fraction form
    27,489,208.36/37,930,555.92 = 15,887,852.16/x
  3. Step 3: Cross multiply
    27,489,208.36x = 37,930,555.92 × 15,887,852.16
  4. Step 4: Simplify right side
    27,489,208.36x = 602,635,064,803,572.88
  5. Step 5: Solve for x
    x = 602,635,064,803,572.88/27,489,208.36
  6. Step 6: Final answer
    x = 21,922,605.30

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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.