Home / 27,056,100.68-40,598,104.09-12,680,628.92

Finding the Fourth Proportional to 27,056,100.68, 40,598,104.09 and 12,680,628.92

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Solution

The fourth proportional to 27,056,100.68, 40,598,104.09 and 12,680,628.92 is: 19,027,482.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056,100.68 : 40,598,104.09 = 12,680,628.92 : x
  2. Step 2: Convert to fraction form
    27,056,100.68/40,598,104.09 = 12,680,628.92/x
  3. Step 3: Cross multiply
    27,056,100.68x = 40,598,104.09 × 12,680,628.92
  4. Step 4: Simplify right side
    27,056,100.68x = 514,809,492,820,824.31
  5. Step 5: Solve for x
    x = 514,809,492,820,824.31/27,056,100.68
  6. Step 6: Final answer
    x = 19,027,482.89

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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.