Home / 17,221,009.60-25,831,514.40-14,407,652.80

Finding the Fourth Proportional to 17,221,009.60, 25,831,514.40 and 14,407,652.80

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Solution

The fourth proportional to 17,221,009.60, 25,831,514.40 and 14,407,652.80 is: 21,611,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,221,009.60 : 25,831,514.40 = 14,407,652.80 : x
  2. Step 2: Convert to fraction form
    17,221,009.60/25,831,514.40 = 14,407,652.80/x
  3. Step 3: Cross multiply
    17,221,009.60x = 25,831,514.40 × 14,407,652.80
  4. Step 4: Simplify right side
    17,221,009.60x = 372,171,490,773,400.31
  5. Step 5: Solve for x
    x = 372,171,490,773,400.31/17,221,009.60
  6. Step 6: Final answer
    x = 21,611,479.20

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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.