Home / 30,268,846.74-41,772,331.20-17,038,876.62

Finding the Fourth Proportional to 30,268,846.74, 41,772,331.20 and 17,038,876.62

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Solution

The fourth proportional to 30,268,846.74, 41,772,331.20 and 17,038,876.62 is: 23,514,394.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,846.74 : 41,772,331.20 = 17,038,876.62 : x
  2. Step 2: Convert to fraction form
    30,268,846.74/41,772,331.20 = 17,038,876.62/x
  3. Step 3: Cross multiply
    30,268,846.74x = 41,772,331.20 × 17,038,876.62
  4. Step 4: Simplify right side
    30,268,846.74x = 711,753,597,446,576.62
  5. Step 5: Solve for x
    x = 711,753,597,446,576.62/30,268,846.74
  6. Step 6: Final answer
    x = 23,514,394.31

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Double scale
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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.