Home / 28,025,705.17-38,676,427.41-16,264,062.91

Finding the Fourth Proportional to 28,025,705.17, 38,676,427.41 and 16,264,062.91

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Solution

The fourth proportional to 28,025,705.17, 38,676,427.41 and 16,264,062.91 is: 22,444,960.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,025,705.17 : 38,676,427.41 = 16,264,062.91 : x
  2. Step 2: Convert to fraction form
    28,025,705.17/38,676,427.41 = 16,264,062.91/x
  3. Step 3: Cross multiply
    28,025,705.17x = 38,676,427.41 × 16,264,062.91
  4. Step 4: Simplify right side
    28,025,705.17x = 629,035,848,548,138.75
  5. Step 5: Solve for x
    x = 629,035,848,548,138.75/28,025,705.17
  6. Step 6: Final answer
    x = 22,444,960.61

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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.