Home / 57,493,080.70-86,281,611.45-40,486,968.70

Finding the Fourth Proportional to 57,493,080.70, 86,281,611.45 and 40,486,968.70

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Solution

The fourth proportional to 57,493,080.70, 86,281,611.45 and 40,486,968.70 is: 60,760,022.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,493,080.70 : 86,281,611.45 = 40,486,968.70 : x
  2. Step 2: Convert to fraction form
    57,493,080.70/86,281,611.45 = 40,486,968.70/x
  3. Step 3: Cross multiply
    57,493,080.70x = 86,281,611.45 × 40,486,968.70
  4. Step 4: Simplify right side
    57,493,080.70x = 3,493,280,902,161,712
  5. Step 5: Solve for x
    x = 3,493,280,902,161,712/57,493,080.70
  6. Step 6: Final answer
    x = 60,760,022.94

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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.