Home / 21,334,500.64-29,441,688.44-11,544,943.84

Finding the Fourth Proportional to 21,334,500.64, 29,441,688.44 and 11,544,943.84

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Solution

The fourth proportional to 21,334,500.64, 29,441,688.44 and 11,544,943.84 is: 15,932,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,500.64 : 29,441,688.44 = 11,544,943.84 : x
  2. Step 2: Convert to fraction form
    21,334,500.64/29,441,688.44 = 11,544,943.84/x
  3. Step 3: Cross multiply
    21,334,500.64x = 29,441,688.44 × 11,544,943.84
  4. Step 4: Simplify right side
    21,334,500.64x = 339,902,639,594,577.25
  5. Step 5: Solve for x
    x = 339,902,639,594,577.25/21,334,500.64
  6. Step 6: Final answer
    x = 15,932,064.47

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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.