Home / 14,890,290.58-20,549,099.96-8,275,157.79

Finding the Fourth Proportional to 14,890,290.58, 20,549,099.96 and 8,275,157.79

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Solution

The fourth proportional to 14,890,290.58, 20,549,099.96 and 8,275,157.79 is: 11,419,995.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,290.58 : 20,549,099.96 = 8,275,157.79 : x
  2. Step 2: Convert to fraction form
    14,890,290.58/20,549,099.96 = 8,275,157.79/x
  3. Step 3: Cross multiply
    14,890,290.58x = 20,549,099.96 × 8,275,157.79
  4. Step 4: Simplify right side
    14,890,290.58x = 170,047,044,524,079.59
  5. Step 5: Solve for x
    x = 170,047,044,524,079.59/14,890,290.58
  6. Step 6: Final answer
    x = 11,419,995.04

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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.