Home / 30,560,349.98-45,835,541.92-8,989,907.01

Finding the Fourth Proportional to 30,560,349.98, 45,835,541.92 and 8,989,907.01

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Solution

The fourth proportional to 30,560,349.98, 45,835,541.92 and 8,989,907.01 is: 13,483,394.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,349.98 : 45,835,541.92 = 8,989,907.01 : x
  2. Step 2: Convert to fraction form
    30,560,349.98/45,835,541.92 = 8,989,907.01/x
  3. Step 3: Cross multiply
    30,560,349.98x = 45,835,541.92 × 8,989,907.01
  4. Step 4: Simplify right side
    30,560,349.98x = 412,057,259,613,756.88
  5. Step 5: Solve for x
    x = 412,057,259,613,756.88/30,560,349.98
  6. Step 6: Final answer
    x = 13,483,394.66

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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.