Home / 13,303,487.55-19,955,231.33-13,177,516.35

Finding the Fourth Proportional to 13,303,487.55, 19,955,231.33 and 13,177,516.35

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Solution

The fourth proportional to 13,303,487.55, 19,955,231.33 and 13,177,516.35 is: 19,766,274.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,487.55 : 19,955,231.33 = 13,177,516.35 : x
  2. Step 2: Convert to fraction form
    13,303,487.55/19,955,231.33 = 13,177,516.35/x
  3. Step 3: Cross multiply
    13,303,487.55x = 19,955,231.33 × 13,177,516.35
  4. Step 4: Simplify right side
    13,303,487.55x = 262,960,387,053,219.66
  5. Step 5: Solve for x
    x = 262,960,387,053,219.66/13,303,487.55
  6. Step 6: Final answer
    x = 19,766,274.53

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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.