Home / 27,056,100.73-40,598,104.16-12,680,628.97

Finding the Fourth Proportional to 27,056,100.73, 40,598,104.16 and 12,680,628.97

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Solution

The fourth proportional to 27,056,100.73, 40,598,104.16 and 12,680,628.97 is: 19,027,482.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056,100.73 : 40,598,104.16 = 12,680,628.97 : x
  2. Step 2: Convert to fraction form
    27,056,100.73/40,598,104.16 = 12,680,628.97/x
  3. Step 3: Cross multiply
    27,056,100.73x = 40,598,104.16 × 12,680,628.97
  4. Step 4: Simplify right side
    27,056,100.73x = 514,809,495,738,373.50
  5. Step 5: Solve for x
    x = 514,809,495,738,373.50/27,056,100.73
  6. Step 6: Final answer
    x = 19,027,482.96

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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.