Home / 38,730,120.20-58,095,180.30-18,574,728.20

Finding the Fourth Proportional to 38,730,120.20, 58,095,180.30 and 18,574,728.20

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Solution

The fourth proportional to 38,730,120.20, 58,095,180.30 and 18,574,728.20 is: 27,862,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,730,120.20 : 58,095,180.30 = 18,574,728.20 : x
  2. Step 2: Convert to fraction form
    38,730,120.20/58,095,180.30 = 18,574,728.20/x
  3. Step 3: Cross multiply
    38,730,120.20x = 58,095,180.30 × 18,574,728.20
  4. Step 4: Simplify right side
    38,730,120.20x = 1,079,102,183,802,494.38
  5. Step 5: Solve for x
    x = 1,079,102,183,802,494.38/38,730,120.20
  6. Step 6: Final answer
    x = 27,862,092.30

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Similar ratio
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1.5x scale

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.