Home / 22,046,539.64-30,424,883.88-12,122,906.88

Finding the Fourth Proportional to 22,046,539.64, 30,424,883.88 and 12,122,906.88

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Solution

The fourth proportional to 22,046,539.64, 30,424,883.88 and 12,122,906.88 is: 16,729,973.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,046,539.64 : 30,424,883.88 = 12,122,906.88 : x
  2. Step 2: Convert to fraction form
    22,046,539.64/30,424,883.88 = 12,122,906.88/x
  3. Step 3: Cross multiply
    22,046,539.64x = 30,424,883.88 × 12,122,906.88
  4. Step 4: Simplify right side
    22,046,539.64x = 368,838,034,112,053.12
  5. Step 5: Solve for x
    x = 368,838,034,112,053.12/22,046,539.64
  6. Step 6: Final answer
    x = 16,729,973.96

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1.5x scale

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.