Home / 54,478,251.54-75,180,494.25-30,032,840.34

Finding the Fourth Proportional to 54,478,251.54, 75,180,494.25 and 30,032,840.34

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Solution

The fourth proportional to 54,478,251.54, 75,180,494.25 and 30,032,840.34 is: 41,445,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,478,251.54 : 75,180,494.25 = 30,032,840.34 : x
  2. Step 2: Convert to fraction form
    54,478,251.54/75,180,494.25 = 30,032,840.34/x
  3. Step 3: Cross multiply
    54,478,251.54x = 75,180,494.25 × 30,032,840.34
  4. Step 4: Simplify right side
    54,478,251.54x = 2,257,883,780,492,538
  5. Step 5: Solve for x
    x = 2,257,883,780,492,538/54,478,251.54
  6. Step 6: Final answer
    x = 41,445,599.24

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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.