Home / 122,410,439.40-183,615,659.10-31,534,028.40

Finding the Fourth Proportional to 122,410,439.40, 183,615,659.10 and 31,534,028.40

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Solution

The fourth proportional to 122,410,439.40, 183,615,659.10 and 31,534,028.40 is: 47,301,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,410,439.40 : 183,615,659.10 = 31,534,028.40 : x
  2. Step 2: Convert to fraction form
    122,410,439.40/183,615,659.10 = 31,534,028.40/x
  3. Step 3: Cross multiply
    122,410,439.40x = 183,615,659.10 × 31,534,028.40
  4. Step 4: Simplify right side
    122,410,439.40x = 5,790,141,408,744,118
  5. Step 5: Solve for x
    x = 5,790,141,408,744,118/122,410,439.40
  6. Step 6: Final answer
    x = 47,301,042.60

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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.