Home / 17,355,603.40-23,949,123.06-9,619,987.48

Finding the Fourth Proportional to 17,355,603.40, 23,949,123.06 and 9,619,987.48

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Solution

The fourth proportional to 17,355,603.40, 23,949,123.06 and 9,619,987.48 is: 13,274,690.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355,603.40 : 23,949,123.06 = 9,619,987.48 : x
  2. Step 2: Convert to fraction form
    17,355,603.40/23,949,123.06 = 9,619,987.48/x
  3. Step 3: Cross multiply
    17,355,603.40x = 23,949,123.06 × 9,619,987.48
  4. Step 4: Simplify right side
    17,355,603.40x = 230,390,263,994,179.28
  5. Step 5: Solve for x
    x = 230,390,263,994,179.28/17,355,603.40
  6. Step 6: Final answer
    x = 13,274,690.52

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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.