Home / 29,895,680.64-41,256,039.12-16,144,644

Finding the Fourth Proportional to 29,895,680.64, 41,256,039.12 and 16,144,644

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Solution

The fourth proportional to 29,895,680.64, 41,256,039.12 and 16,144,644 is: 22,279,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,895,680.64 : 41,256,039.12 = 16,144,644 : x
  2. Step 2: Convert to fraction form
    29,895,680.64/41,256,039.12 = 16,144,644/x
  3. Step 3: Cross multiply
    29,895,680.64x = 41,256,039.12 × 16,144,644
  4. Step 4: Simplify right side
    29,895,680.64x = 666,064,064,442,473.25
  5. Step 5: Solve for x
    x = 666,064,064,442,473.25/29,895,680.64
  6. Step 6: Final answer
    x = 22,279,608.63

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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.