Home / 25,966,216.80-38,952,824.40-8,932,111.20

Finding the Fourth Proportional to 25,966,216.80, 38,952,824.40 and 8,932,111.20

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Solution

The fourth proportional to 25,966,216.80, 38,952,824.40 and 8,932,111.20 is: 13,399,370.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,966,216.80 : 38,952,824.40 = 8,932,111.20 : x
  2. Step 2: Convert to fraction form
    25,966,216.80/38,952,824.40 = 8,932,111.20/x
  3. Step 3: Cross multiply
    25,966,216.80x = 38,952,824.40 × 8,932,111.20
  4. Step 4: Simplify right side
    25,966,216.80x = 347,930,959,094,873.25
  5. Step 5: Solve for x
    x = 347,930,959,094,873.25/25,966,216.80
  6. Step 6: Final answer
    x = 13,399,370.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.