Home / 17,622,289.69-26,433,398.16-9,942,448.25

Finding the Fourth Proportional to 17,622,289.69, 26,433,398.16 and 9,942,448.25

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Solution

The fourth proportional to 17,622,289.69, 26,433,398.16 and 9,942,448.25 is: 14,913,651.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622,289.69 : 26,433,398.16 = 9,942,448.25 : x
  2. Step 2: Convert to fraction form
    17,622,289.69/26,433,398.16 = 9,942,448.25/x
  3. Step 3: Cross multiply
    17,622,289.69x = 26,433,398.16 × 9,942,448.25
  4. Step 4: Simplify right side
    17,622,289.69x = 262,812,693,277,445.22
  5. Step 5: Solve for x
    x = 262,812,693,277,445.22/17,622,289.69
  6. Step 6: Final answer
    x = 14,913,651.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.