Home / 17,451,320.81-26,127,766.64-9,235,353.67

Finding the Fourth Proportional to 17,451,320.81, 26,127,766.64 and 9,235,353.67

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Solution

The fourth proportional to 17,451,320.81, 26,127,766.64 and 9,235,353.67 is: 13,826,985.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,451,320.81 : 26,127,766.64 = 9,235,353.67 : x
  2. Step 2: Convert to fraction form
    17,451,320.81/26,127,766.64 = 9,235,353.67/x
  3. Step 3: Cross multiply
    17,451,320.81x = 26,127,766.64 × 9,235,353.67
  4. Step 4: Simplify right side
    17,451,320.81x = 241,299,165,396,988.72
  5. Step 5: Solve for x
    x = 241,299,165,396,988.72/17,451,320.81
  6. Step 6: Final answer
    x = 13,826,985.82

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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.