Home / 22,222,024.35-30,660,479.81-15,254,832.84

Finding the Fourth Proportional to 22,222,024.35, 30,660,479.81 and 15,254,832.84

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Solution

The fourth proportional to 22,222,024.35, 30,660,479.81 and 15,254,832.84 is: 21,047,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,024.35 : 30,660,479.81 = 15,254,832.84 : x
  2. Step 2: Convert to fraction form
    22,222,024.35/30,660,479.81 = 15,254,832.84/x
  3. Step 3: Cross multiply
    22,222,024.35x = 30,660,479.81 × 15,254,832.84
  4. Step 4: Simplify right side
    22,222,024.35x = 467,720,494,448,858.81
  5. Step 5: Solve for x
    x = 467,720,494,448,858.81/22,222,024.35
  6. Step 6: Final answer
    x = 21,047,609.66

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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.