Home / 16,570,181.13-24,856,157.42-5,211,515.49

Finding the Fourth Proportional to 16,570,181.13, 24,856,157.42 and 5,211,515.49

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Solution

The fourth proportional to 16,570,181.13, 24,856,157.42 and 5,211,515.49 is: 7,817,551.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570,181.13 : 24,856,157.42 = 5,211,515.49 : x
  2. Step 2: Convert to fraction form
    16,570,181.13/24,856,157.42 = 5,211,515.49/x
  3. Step 3: Cross multiply
    16,570,181.13x = 24,856,157.42 × 5,211,515.49
  4. Step 4: Simplify right side
    16,570,181.13x = 129,538,249,416,208.45
  5. Step 5: Solve for x
    x = 129,538,249,416,208.45/16,570,181.13
  6. Step 6: Final answer
    x = 7,817,551.81

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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.