Home / 29,206,819.20-43,810,228.80-13,032,739.20

Finding the Fourth Proportional to 29,206,819.20, 43,810,228.80 and 13,032,739.20

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Solution

The fourth proportional to 29,206,819.20, 43,810,228.80 and 13,032,739.20 is: 19,549,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,206,819.20 : 43,810,228.80 = 13,032,739.20 : x
  2. Step 2: Convert to fraction form
    29,206,819.20/43,810,228.80 = 13,032,739.20/x
  3. Step 3: Cross multiply
    29,206,819.20x = 43,810,228.80 × 13,032,739.20
  4. Step 4: Simplify right side
    29,206,819.20x = 570,967,286,242,728.88
  5. Step 5: Solve for x
    x = 570,967,286,242,728.88/29,206,819.20
  6. Step 6: Final answer
    x = 19,549,108.80

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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.