Home / 36,827,286.77-50,824,681.44-20,310,641.75

Finding the Fourth Proportional to 36,827,286.77, 50,824,681.44 and 20,310,641.75

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Solution

The fourth proportional to 36,827,286.77, 50,824,681.44 and 20,310,641.75 is: 28,030,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827,286.77 : 50,824,681.44 = 20,310,641.75 : x
  2. Step 2: Convert to fraction form
    36,827,286.77/50,824,681.44 = 20,310,641.75/x
  3. Step 3: Cross multiply
    36,827,286.77x = 50,824,681.44 × 20,310,641.75
  4. Step 4: Simplify right side
    36,827,286.77x = 1,032,281,896,785,714.12
  5. Step 5: Solve for x
    x = 1,032,281,896,785,714.12/36,827,286.77
  6. Step 6: Final answer
    x = 28,030,354.32

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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.