Home / 31,501,004.25-43,471,415.04-17,014,316.25

Finding the Fourth Proportional to 31,501,004.25, 43,471,415.04 and 17,014,316.25

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Solution

The fourth proportional to 31,501,004.25, 43,471,415.04 and 17,014,316.25 is: 23,479,772.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,501,004.25 : 43,471,415.04 = 17,014,316.25 : x
  2. Step 2: Convert to fraction form
    31,501,004.25/43,471,415.04 = 17,014,316.25/x
  3. Step 3: Cross multiply
    31,501,004.25x = 43,471,415.04 × 17,014,316.25
  4. Step 4: Simplify right side
    31,501,004.25x = 739,636,403,325,566.38
  5. Step 5: Solve for x
    x = 739,636,403,325,566.38/31,501,004.25
  6. Step 6: Final answer
    x = 23,479,772.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.