Home / 34,002,215.60-51,003,323.40-19,617,879.20

Finding the Fourth Proportional to 34,002,215.60, 51,003,323.40 and 19,617,879.20

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Solution

The fourth proportional to 34,002,215.60, 51,003,323.40 and 19,617,879.20 is: 29,426,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,002,215.60 : 51,003,323.40 = 19,617,879.20 : x
  2. Step 2: Convert to fraction form
    34,002,215.60/51,003,323.40 = 19,617,879.20/x
  3. Step 3: Cross multiply
    34,002,215.60x = 51,003,323.40 × 19,617,879.20
  4. Step 4: Simplify right side
    34,002,215.60x = 1,000,577,037,259,733.25
  5. Step 5: Solve for x
    x = 1,000,577,037,259,733.25/34,002,215.60
  6. Step 6: Final answer
    x = 29,426,818.80

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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.