Home / 17,724,065.12-26,575,467.70-8,127,421.64

Finding the Fourth Proportional to 17,724,065.12, 26,575,467.70 and 8,127,421.64

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Solution

The fourth proportional to 17,724,065.12, 26,575,467.70 and 8,127,421.64 is: 12,186,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,724,065.12 : 26,575,467.70 = 8,127,421.64 : x
  2. Step 2: Convert to fraction form
    17,724,065.12/26,575,467.70 = 8,127,421.64/x
  3. Step 3: Cross multiply
    17,724,065.12x = 26,575,467.70 × 8,127,421.64
  4. Step 4: Simplify right side
    17,724,065.12x = 215,990,031,278,101
  5. Step 5: Solve for x
    x = 215,990,031,278,101/17,724,065.12
  6. Step 6: Final answer
    x = 12,186,258.05

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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.