Home / 15,048,089.08-20,767,643.63-8,522,879.34

Finding the Fourth Proportional to 15,048,089.08, 20,767,643.63 and 8,522,879.34

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Solution

The fourth proportional to 15,048,089.08, 20,767,643.63 and 8,522,879.34 is: 11,762,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,089.08 : 20,767,643.63 = 8,522,879.34 : x
  2. Step 2: Convert to fraction form
    15,048,089.08/20,767,643.63 = 8,522,879.34/x
  3. Step 3: Cross multiply
    15,048,089.08x = 20,767,643.63 × 8,522,879.34
  4. Step 4: Simplify right side
    15,048,089.08x = 177,000,120,834,609.59
  5. Step 5: Solve for x
    x = 177,000,120,834,609.59/15,048,089.08
  6. Step 6: Final answer
    x = 11,762,298.85

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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.