Home / 65,506,998.60-98,260,497.90-31,410,793.80

Finding the Fourth Proportional to 65,506,998.60, 98,260,497.90 and 31,410,793.80

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Solution

The fourth proportional to 65,506,998.60, 98,260,497.90 and 31,410,793.80 is: 47,116,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,506,998.60 : 98,260,497.90 = 31,410,793.80 : x
  2. Step 2: Convert to fraction form
    65,506,998.60/98,260,497.90 = 31,410,793.80/x
  3. Step 3: Cross multiply
    65,506,998.60x = 98,260,497.90 × 31,410,793.80
  4. Step 4: Simplify right side
    65,506,998.60x = 3,086,440,238,222,233.50
  5. Step 5: Solve for x
    x = 3,086,440,238,222,233.50/65,506,998.60
  6. Step 6: Final answer
    x = 47,116,190.70

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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.