Home / 20,371,068.36-30,556,158.66-9,582,389.22

Finding the Fourth Proportional to 20,371,068.36, 30,556,158.66 and 9,582,389.22

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Solution

The fourth proportional to 20,371,068.36, 30,556,158.66 and 9,582,389.22 is: 14,373,375.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,371,068.36 : 30,556,158.66 = 9,582,389.22 : x
  2. Step 2: Convert to fraction form
    20,371,068.36/30,556,158.66 = 9,582,389.22/x
  3. Step 3: Cross multiply
    20,371,068.36x = 30,556,158.66 × 9,582,389.22
  4. Step 4: Simplify right side
    20,371,068.36x = 292,801,005,348,193.69
  5. Step 5: Solve for x
    x = 292,801,005,348,193.69/20,371,068.36
  6. Step 6: Final answer
    x = 14,373,375.03

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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.