Home / 27,911,534.54-38,512,272.17-16,306,856.92

Finding the Fourth Proportional to 27,911,534.54, 38,512,272.17 and 16,306,856.92

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Solution

The fourth proportional to 27,911,534.54, 38,512,272.17 and 16,306,856.92 is: 22,500,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,911,534.54 : 38,512,272.17 = 16,306,856.92 : x
  2. Step 2: Convert to fraction form
    27,911,534.54/38,512,272.17 = 16,306,856.92/x
  3. Step 3: Cross multiply
    27,911,534.54x = 38,512,272.17 × 16,306,856.92
  4. Step 4: Simplify right side
    27,911,534.54x = 628,014,111,666,192.25
  5. Step 5: Solve for x
    x = 628,014,111,666,192.25/27,911,534.54
  6. Step 6: Final answer
    x = 22,500,164.25

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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.