Home / 21,334,528.53-29,441,727.02-11,544,971.82

Finding the Fourth Proportional to 21,334,528.53, 29,441,727.02 and 11,544,971.82

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Solution

The fourth proportional to 21,334,528.53, 29,441,727.02 and 11,544,971.82 is: 15,932,103.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,528.53 : 29,441,727.02 = 11,544,971.82 : x
  2. Step 2: Convert to fraction form
    21,334,528.53/29,441,727.02 = 11,544,971.82/x
  3. Step 3: Cross multiply
    21,334,528.53x = 29,441,727.02 × 11,544,971.82
  4. Step 4: Simplify right side
    21,334,528.53x = 339,903,908,880,499.31
  5. Step 5: Solve for x
    x = 339,903,908,880,499.31/21,334,528.53
  6. Step 6: Final answer
    x = 15,932,103.13

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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.