Home / 19,553,997.60-29,330,970.48-11,030,464.80

Finding the Fourth Proportional to 19,553,997.60, 29,330,970.48 and 11,030,464.80

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Solution

The fourth proportional to 19,553,997.60, 29,330,970.48 and 11,030,464.80 is: 16,545,682.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553,997.60 : 29,330,970.48 = 11,030,464.80 : x
  2. Step 2: Convert to fraction form
    19,553,997.60/29,330,970.48 = 11,030,464.80/x
  3. Step 3: Cross multiply
    19,553,997.60x = 29,330,970.48 × 11,030,464.80
  4. Step 4: Simplify right side
    19,553,997.60x = 323,534,237,429,479.12
  5. Step 5: Solve for x
    x = 323,534,237,429,479.12/19,553,997.60
  6. Step 6: Final answer
    x = 16,545,682.58

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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.