Home / 27,772,289.64-38,325,331.62-15,549,584.04

Finding the Fourth Proportional to 27,772,289.64, 38,325,331.62 and 15,549,584.04

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Solution

The fourth proportional to 27,772,289.64, 38,325,331.62 and 15,549,584.04 is: 21,458,186.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,772,289.64 : 38,325,331.62 = 15,549,584.04 : x
  2. Step 2: Convert to fraction form
    27,772,289.64/38,325,331.62 = 15,549,584.04/x
  3. Step 3: Cross multiply
    27,772,289.64x = 38,325,331.62 × 15,549,584.04
  4. Step 4: Simplify right side
    27,772,289.64x = 595,942,964,886,059.25
  5. Step 5: Solve for x
    x = 595,942,964,886,059.25/27,772,289.64
  6. Step 6: Final answer
    x = 21,458,186.29

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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.