Home / 38,211,086.40-57,316,629.60-25,456,502.40

Finding the Fourth Proportional to 38,211,086.40, 57,316,629.60 and 25,456,502.40

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Solution

The fourth proportional to 38,211,086.40, 57,316,629.60 and 25,456,502.40 is: 38,184,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,211,086.40 : 57,316,629.60 = 25,456,502.40 : x
  2. Step 2: Convert to fraction form
    38,211,086.40/57,316,629.60 = 25,456,502.40/x
  3. Step 3: Cross multiply
    38,211,086.40x = 57,316,629.60 × 25,456,502.40
  4. Step 4: Simplify right side
    38,211,086.40x = 1,459,080,918,972,311
  5. Step 5: Solve for x
    x = 1,459,080,918,972,311/38,211,086.40
  6. Step 6: Final answer
    x = 38,184,753.60

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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.