Home / 43,442,001.60-65,162,163.78-17,533,618.62

Finding the Fourth Proportional to 43,442,001.60, 65,162,163.78 and 17,533,618.62

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Solution

The fourth proportional to 43,442,001.60, 65,162,163.78 and 17,533,618.62 is: 26,300,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,442,001.60 : 65,162,163.78 = 17,533,618.62 : x
  2. Step 2: Convert to fraction form
    43,442,001.60/65,162,163.78 = 17,533,618.62/x
  3. Step 3: Cross multiply
    43,442,001.60x = 65,162,163.78 × 17,533,618.62
  4. Step 4: Simplify right side
    43,442,001.60x = 1,142,528,528,172,497.75
  5. Step 5: Solve for x
    x = 1,142,528,528,172,497.75/43,442,001.60
  6. Step 6: Final answer
    x = 26,300,089.45

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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.