Home / 44,480,997.28-66,735,803.92-20,228,586.40

Finding the Fourth Proportional to 44,480,997.28, 66,735,803.92 and 20,228,586.40

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Solution

The fourth proportional to 44,480,997.28, 66,735,803.92 and 20,228,586.40 is: 30,349,386.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,480,997.28 : 66,735,803.92 = 20,228,586.40 : x
  2. Step 2: Convert to fraction form
    44,480,997.28/66,735,803.92 = 20,228,586.40/x
  3. Step 3: Cross multiply
    44,480,997.28x = 66,735,803.92 × 20,228,586.40
  4. Step 4: Simplify right side
    44,480,997.28x = 1,349,970,975,569,178.50
  5. Step 5: Solve for x
    x = 1,349,970,975,569,178.50/44,480,997.28
  6. Step 6: Final answer
    x = 30,349,386.44

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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.