Home / 25,751,433.60-38,627,150.40-8,712,662.40

Finding the Fourth Proportional to 25,751,433.60, 38,627,150.40 and 8,712,662.40

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Solution

The fourth proportional to 25,751,433.60, 38,627,150.40 and 8,712,662.40 is: 13,068,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751,433.60 : 38,627,150.40 = 8,712,662.40 : x
  2. Step 2: Convert to fraction form
    25,751,433.60/38,627,150.40 = 8,712,662.40/x
  3. Step 3: Cross multiply
    25,751,433.60x = 38,627,150.40 × 8,712,662.40
  4. Step 4: Simplify right side
    25,751,433.60x = 336,545,320,909,224.94
  5. Step 5: Solve for x
    x = 336,545,320,909,224.94/25,751,433.60
  6. Step 6: Final answer
    x = 13,068,993.60

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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.