Home / 18,374,215.60-27,561,323.40-9,416,263.60

Finding the Fourth Proportional to 18,374,215.60, 27,561,323.40 and 9,416,263.60

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Solution

The fourth proportional to 18,374,215.60, 27,561,323.40 and 9,416,263.60 is: 14,124,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,215.60 : 27,561,323.40 = 9,416,263.60 : x
  2. Step 2: Convert to fraction form
    18,374,215.60/27,561,323.40 = 9,416,263.60/x
  3. Step 3: Cross multiply
    18,374,215.60x = 27,561,323.40 × 9,416,263.60
  4. Step 4: Simplify right side
    18,374,215.60x = 259,524,686,299,248.22
  5. Step 5: Solve for x
    x = 259,524,686,299,248.22/18,374,215.60
  6. Step 6: Final answer
    x = 14,124,395.40

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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.