Home / 14,744,352.42-20,347,300.62-8,218,395.54

Finding the Fourth Proportional to 14,744,352.42, 20,347,300.62 and 8,218,395.54

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Solution

The fourth proportional to 14,744,352.42, 20,347,300.62 and 8,218,395.54 is: 11,341,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,352.42 : 20,347,300.62 = 8,218,395.54 : x
  2. Step 2: Convert to fraction form
    14,744,352.42/20,347,300.62 = 8,218,395.54/x
  3. Step 3: Cross multiply
    14,744,352.42x = 20,347,300.62 × 8,218,395.54
  4. Step 4: Simplify right side
    14,744,352.42x = 167,222,164,666,447.25
  5. Step 5: Solve for x
    x = 167,222,164,666,447.25/14,744,352.42
  6. Step 6: Final answer
    x = 11,341,438.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.