Home / 30,005,039.38-41,407,081.22-16,254,003.50

Finding the Fourth Proportional to 30,005,039.38, 41,407,081.22 and 16,254,003.50

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Solution

The fourth proportional to 30,005,039.38, 41,407,081.22 and 16,254,003.50 is: 22,430,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,005,039.38 : 41,407,081.22 = 16,254,003.50 : x
  2. Step 2: Convert to fraction form
    30,005,039.38/41,407,081.22 = 16,254,003.50/x
  3. Step 3: Cross multiply
    30,005,039.38x = 41,407,081.22 × 16,254,003.50
  4. Step 4: Simplify right side
    30,005,039.38x = 673,030,843,074,664.25
  5. Step 5: Solve for x
    x = 673,030,843,074,664.25/30,005,039.38
  6. Step 6: Final answer
    x = 22,430,593.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.