Home / 30,769,753.90-46,157,074.83-10,299,581.53

Finding the Fourth Proportional to 30,769,753.90, 46,157,074.83 and 10,299,581.53

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Solution

The fourth proportional to 30,769,753.90, 46,157,074.83 and 10,299,581.53 is: 15,450,190.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,769,753.90 : 46,157,074.83 = 10,299,581.53 : x
  2. Step 2: Convert to fraction form
    30,769,753.90/46,157,074.83 = 10,299,581.53/x
  3. Step 3: Cross multiply
    30,769,753.90x = 46,157,074.83 × 10,299,581.53
  4. Step 4: Simplify right side
    30,769,753.90x = 475,398,555,397,895.81
  5. Step 5: Solve for x
    x = 475,398,555,397,895.81/30,769,753.90
  6. Step 6: Final answer
    x = 15,450,190.37

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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.