Home / 43,555,539.72-65,343,152.31-14,409,310.35

Finding the Fourth Proportional to 43,555,539.72, 65,343,152.31 and 14,409,310.35

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Solution

The fourth proportional to 43,555,539.72, 65,343,152.31 and 14,409,310.35 is: 21,617,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,555,539.72 : 65,343,152.31 = 14,409,310.35 : x
  2. Step 2: Convert to fraction form
    43,555,539.72/65,343,152.31 = 14,409,310.35/x
  3. Step 3: Cross multiply
    43,555,539.72x = 65,343,152.31 × 14,409,310.35
  4. Step 4: Simplify right side
    43,555,539.72x = 941,549,760,882,109.38
  5. Step 5: Solve for x
    x = 941,549,760,882,109.38/43,555,539.72
  6. Step 6: Final answer
    x = 21,617,221.76

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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.