Home / 17,724,063.12-26,575,464.70-8,127,419.64

Finding the Fourth Proportional to 17,724,063.12, 26,575,464.70 and 8,127,419.64

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Solution

The fourth proportional to 17,724,063.12, 26,575,464.70 and 8,127,419.64 is: 12,186,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,724,063.12 : 26,575,464.70 = 8,127,419.64 : x
  2. Step 2: Convert to fraction form
    17,724,063.12/26,575,464.70 = 8,127,419.64/x
  3. Step 3: Cross multiply
    17,724,063.12x = 26,575,464.70 × 8,127,419.64
  4. Step 4: Simplify right side
    17,724,063.12x = 215,989,953,744,906.69
  5. Step 5: Solve for x
    x = 215,989,953,744,906.69/17,724,063.12
  6. Step 6: Final answer
    x = 12,186,255.05

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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.