Home / 17,155,823.34-25,734,562.66-5,641,035.67

Finding the Fourth Proportional to 17,155,823.34, 25,734,562.66 and 5,641,035.67

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Solution

The fourth proportional to 17,155,823.34, 25,734,562.66 and 5,641,035.67 is: 8,461,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,823.34 : 25,734,562.66 = 5,641,035.67 : x
  2. Step 2: Convert to fraction form
    17,155,823.34/25,734,562.66 = 5,641,035.67/x
  3. Step 3: Cross multiply
    17,155,823.34x = 25,734,562.66 × 5,641,035.67
  4. Step 4: Simplify right side
    17,155,823.34x = 145,169,585,956,129.56
  5. Step 5: Solve for x
    x = 145,169,585,956,129.56/17,155,823.34
  6. Step 6: Final answer
    x = 8,461,825.65

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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.