Home / 27,722,820.84-41,569,009.74-8,548,254.60

Finding the Fourth Proportional to 27,722,820.84, 41,569,009.74 and 8,548,254.60

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Solution

The fourth proportional to 27,722,820.84, 41,569,009.74 and 8,548,254.60 is: 12,817,688.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,722,820.84 : 41,569,009.74 = 8,548,254.60 : x
  2. Step 2: Convert to fraction form
    27,722,820.84/41,569,009.74 = 8,548,254.60/x
  3. Step 3: Cross multiply
    27,722,820.84x = 41,569,009.74 × 8,548,254.60
  4. Step 4: Simplify right side
    27,722,820.84x = 355,342,478,727,399.81
  5. Step 5: Solve for x
    x = 355,342,478,727,399.81/27,722,820.84
  6. Step 6: Final answer
    x = 12,817,688.39

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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.