Home / 40,230,003.60-60,345,005.40-28,976,576.40

Finding the Fourth Proportional to 40,230,003.60, 60,345,005.40 and 28,976,576.40

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Solution

The fourth proportional to 40,230,003.60, 60,345,005.40 and 28,976,576.40 is: 43,464,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230,003.60 : 60,345,005.40 = 28,976,576.40 : x
  2. Step 2: Convert to fraction form
    40,230,003.60/60,345,005.40 = 28,976,576.40/x
  3. Step 3: Cross multiply
    40,230,003.60x = 60,345,005.40 × 28,976,576.40
  4. Step 4: Simplify right side
    40,230,003.60x = 1,748,591,659,331,512.50
  5. Step 5: Solve for x
    x = 1,748,591,659,331,512.50/40,230,003.60
  6. Step 6: Final answer
    x = 43,464,864.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.