Home / 19,201,150.24-28,798,500.48-6,421,635.52

Finding the Fourth Proportional to 19,201,150.24, 28,798,500.48 and 6,421,635.52

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Solution

The fourth proportional to 19,201,150.24, 28,798,500.48 and 6,421,635.52 is: 9,631,374.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,150.24 : 28,798,500.48 = 6,421,635.52 : x
  2. Step 2: Convert to fraction form
    19,201,150.24/28,798,500.48 = 6,421,635.52/x
  3. Step 3: Cross multiply
    19,201,150.24x = 28,798,500.48 × 6,421,635.52
  4. Step 4: Simplify right side
    19,201,150.24x = 184,933,473,605,105.03
  5. Step 5: Solve for x
    x = 184,933,473,605,105.03/19,201,150.24
  6. Step 6: Final answer
    x = 9,631,374.75

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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.