Home / 17,185,202.39-23,709,775.55-9,742,066.43

Finding the Fourth Proportional to 17,185,202.39, 23,709,775.55 and 9,742,066.43

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Solution

The fourth proportional to 17,185,202.39, 23,709,775.55 and 9,742,066.43 is: 13,440,761.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,185,202.39 : 23,709,775.55 = 9,742,066.43 : x
  2. Step 2: Convert to fraction form
    17,185,202.39/23,709,775.55 = 9,742,066.43/x
  3. Step 3: Cross multiply
    17,185,202.39x = 23,709,775.55 × 9,742,066.43
  4. Step 4: Simplify right side
    17,185,202.39x = 230,982,208,281,230.62
  5. Step 5: Solve for x
    x = 230,982,208,281,230.62/17,185,202.39
  6. Step 6: Final answer
    x = 13,440,761.59

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1.5x scale

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.