Home / 17,355,602.40-23,949,121.68-9,619,986.48

Finding the Fourth Proportional to 17,355,602.40, 23,949,121.68 and 9,619,986.48

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Solution

The fourth proportional to 17,355,602.40, 23,949,121.68 and 9,619,986.48 is: 13,274,689.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355,602.40 : 23,949,121.68 = 9,619,986.48 : x
  2. Step 2: Convert to fraction form
    17,355,602.40/23,949,121.68 = 9,619,986.48/x
  3. Step 3: Cross multiply
    17,355,602.40x = 23,949,121.68 × 9,619,986.48
  4. Step 4: Simplify right side
    17,355,602.40x = 230,390,226,769,474.91
  5. Step 5: Solve for x
    x = 230,390,226,769,474.91/17,355,602.40
  6. Step 6: Final answer
    x = 13,274,689.14

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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.