Home / 15,763,362.40-23,645,043.60-11,458,690.30

Finding the Fourth Proportional to 15,763,362.40, 23,645,043.60 and 11,458,690.30

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Solution

The fourth proportional to 15,763,362.40, 23,645,043.60 and 11,458,690.30 is: 17,188,035.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763,362.40 : 23,645,043.60 = 11,458,690.30 : x
  2. Step 2: Convert to fraction form
    15,763,362.40/23,645,043.60 = 11,458,690.30/x
  3. Step 3: Cross multiply
    15,763,362.40x = 23,645,043.60 × 11,458,690.30
  4. Step 4: Simplify right side
    15,763,362.40x = 270,941,231,742,397.12
  5. Step 5: Solve for x
    x = 270,941,231,742,397.12/15,763,362.40
  6. Step 6: Final answer
    x = 17,188,035.45

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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.