Home / 25,242,015.60-34,836,749.28-14,647,739.22

Finding the Fourth Proportional to 25,242,015.60, 34,836,749.28 and 14,647,739.22

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Solution

The fourth proportional to 25,242,015.60, 34,836,749.28 and 14,647,739.22 is: 20,215,486.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,242,015.60 : 34,836,749.28 = 14,647,739.22 : x
  2. Step 2: Convert to fraction form
    25,242,015.60/34,836,749.28 = 14,647,739.22/x
  3. Step 3: Cross multiply
    25,242,015.60x = 34,836,749.28 × 14,647,739.22
  4. Step 4: Simplify right side
    25,242,015.60x = 510,279,618,725,962.81
  5. Step 5: Solve for x
    x = 510,279,618,725,962.81/25,242,015.60
  6. Step 6: Final answer
    x = 20,215,486.23

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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.