Home / 14,563,268.78-21,725,539.29-14,167,428.26

Finding the Fourth Proportional to 14,563,268.78, 21,725,539.29 and 14,167,428.26

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Solution

The fourth proportional to 14,563,268.78, 21,725,539.29 and 14,167,428.26 is: 21,135,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563,268.78 : 21,725,539.29 = 14,167,428.26 : x
  2. Step 2: Convert to fraction form
    14,563,268.78/21,725,539.29 = 14,167,428.26/x
  3. Step 3: Cross multiply
    14,563,268.78x = 21,725,539.29 × 14,167,428.26
  4. Step 4: Simplify right side
    14,563,268.78x = 307,795,019,355,200.12
  5. Step 5: Solve for x
    x = 307,795,019,355,200.12/14,563,268.78
  6. Step 6: Final answer
    x = 21,135,022.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.