Home / 17,205,083.90-23,742,112.29-9,468,647.54

Finding the Fourth Proportional to 17,205,083.90, 23,742,112.29 and 9,468,647.54

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Solution

The fourth proportional to 17,205,083.90, 23,742,112.29 and 9,468,647.54 is: 13,066,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,205,083.90 : 23,742,112.29 = 9,468,647.54 : x
  2. Step 2: Convert to fraction form
    17,205,083.90/23,742,112.29 = 9,468,647.54/x
  3. Step 3: Cross multiply
    17,205,083.90x = 23,742,112.29 × 9,468,647.54
  4. Step 4: Simplify right side
    17,205,083.90x = 224,805,693,129,112.25
  5. Step 5: Solve for x
    x = 224,805,693,129,112.25/17,205,083.90
  6. Step 6: Final answer
    x = 13,066,236.38

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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.