Home / 20,371,072.36-30,556,164.66-9,582,393.20

Finding the Fourth Proportional to 20,371,072.36, 30,556,164.66 and 9,582,393.20

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Solution

The fourth proportional to 20,371,072.36, 30,556,164.66 and 9,582,393.20 is: 14,373,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,371,072.36 : 30,556,164.66 = 9,582,393.20 : x
  2. Step 2: Convert to fraction form
    20,371,072.36/30,556,164.66 = 9,582,393.20/x
  3. Step 3: Cross multiply
    20,371,072.36x = 30,556,164.66 × 9,582,393.20
  4. Step 4: Simplify right side
    20,371,072.36x = 292,801,184,456,064.31
  5. Step 5: Solve for x
    x = 292,801,184,456,064.31/20,371,072.36
  6. Step 6: Final answer
    x = 14,373,381.00

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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.