Home / 36,679,128.04-50,617,719.64-20,160,779

Finding the Fourth Proportional to 36,679,128.04, 50,617,719.64 and 20,160,779

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Solution

The fourth proportional to 36,679,128.04, 50,617,719.64 and 20,160,779 is: 27,822,162.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,679,128.04 : 50,617,719.64 = 20,160,779 : x
  2. Step 2: Convert to fraction form
    36,679,128.04/50,617,719.64 = 20,160,779/x
  3. Step 3: Cross multiply
    36,679,128.04x = 50,617,719.64 × 20,160,779
  4. Step 4: Simplify right side
    36,679,128.04x = 1,020,492,659,145,999.62
  5. Step 5: Solve for x
    x = 1,020,492,659,145,999.62/36,679,128.04
  6. Step 6: Final answer
    x = 27,822,162.46

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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.