Home / 43,181,246.40-64,740,376.80-17,609,092.80

Finding the Fourth Proportional to 43,181,246.40, 64,740,376.80 and 17,609,092.80

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Solution

The fourth proportional to 43,181,246.40, 64,740,376.80 and 17,609,092.80 is: 26,400,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,181,246.40 : 64,740,376.80 = 17,609,092.80 : x
  2. Step 2: Convert to fraction form
    43,181,246.40/64,740,376.80 = 17,609,092.80/x
  3. Step 3: Cross multiply
    43,181,246.40x = 64,740,376.80 × 17,609,092.80
  4. Step 4: Simplify right side
    43,181,246.40x = 1,140,019,302,978,167
  5. Step 5: Solve for x
    x = 1,140,019,302,978,167/43,181,246.40
  6. Step 6: Final answer
    x = 26,400,796.60

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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.