Home / 21,334,482.43-29,441,663.25-11,544,925.56

Finding the Fourth Proportional to 21,334,482.43, 29,441,663.25 and 11,544,925.56

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Solution

The fourth proportional to 21,334,482.43, 29,441,663.25 and 11,544,925.56 is: 15,932,039.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,482.43 : 29,441,663.25 = 11,544,925.56 : x
  2. Step 2: Convert to fraction form
    21,334,482.43/29,441,663.25 = 11,544,925.56/x
  3. Step 3: Cross multiply
    21,334,482.43x = 29,441,663.25 × 11,544,925.56
  4. Step 4: Simplify right side
    21,334,482.43x = 339,901,810,583,837.69
  5. Step 5: Solve for x
    x = 339,901,810,583,837.69/21,334,482.43
  6. Step 6: Final answer
    x = 15,932,039.21

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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.