Home / 16,260,059.31-22,436,813.46-9,291,187.59

Finding the Fourth Proportional to 16,260,059.31, 22,436,813.46 and 9,291,187.59

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Solution

The fourth proportional to 16,260,059.31, 22,436,813.46 and 9,291,187.59 is: 12,820,656.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,260,059.31 : 22,436,813.46 = 9,291,187.59 : x
  2. Step 2: Convert to fraction form
    16,260,059.31/22,436,813.46 = 9,291,187.59/x
  3. Step 3: Cross multiply
    16,260,059.31x = 22,436,813.46 × 9,291,187.59
  4. Step 4: Simplify right side
    16,260,059.31x = 208,464,642,778,696.97
  5. Step 5: Solve for x
    x = 208,464,642,778,696.97/16,260,059.31
  6. Step 6: Final answer
    x = 12,820,656.97

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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.