Home / 20,401,523.33-30,588,080.83-9,035,810.69

Finding the Fourth Proportional to 20,401,523.33, 30,588,080.83 and 9,035,810.69

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Solution

The fourth proportional to 20,401,523.33, 30,588,080.83 and 9,035,810.69 is: 13,547,425.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,401,523.33 : 30,588,080.83 = 9,035,810.69 : x
  2. Step 2: Convert to fraction form
    20,401,523.33/30,588,080.83 = 9,035,810.69/x
  3. Step 3: Cross multiply
    20,401,523.33x = 30,588,080.83 × 9,035,810.69
  4. Step 4: Simplify right side
    20,401,523.33x = 276,388,107,574,768.16
  5. Step 5: Solve for x
    x = 276,388,107,574,768.16/20,401,523.33
  6. Step 6: Final answer
    x = 13,547,425.02

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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.