Home / 18,374,210.10-27,561,315.15-9,416,258.10

Finding the Fourth Proportional to 18,374,210.10, 27,561,315.15 and 9,416,258.10

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Solution

The fourth proportional to 18,374,210.10, 27,561,315.15 and 9,416,258.10 is: 14,124,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,210.10 : 27,561,315.15 = 9,416,258.10 : x
  2. Step 2: Convert to fraction form
    18,374,210.10/27,561,315.15 = 9,416,258.10/x
  3. Step 3: Cross multiply
    18,374,210.10x = 27,561,315.15 × 9,416,258.10
  4. Step 4: Simplify right side
    18,374,210.10x = 259,524,457,027,840.19
  5. Step 5: Solve for x
    x = 259,524,457,027,840.19/18,374,210.10
  6. Step 6: Final answer
    x = 14,124,387.15

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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.