Home / 19,887,273.60-29,830,910.40-16,696,003.20

Finding the Fourth Proportional to 19,887,273.60, 29,830,910.40 and 16,696,003.20

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Solution

The fourth proportional to 19,887,273.60, 29,830,910.40 and 16,696,003.20 is: 25,044,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,887,273.60 : 29,830,910.40 = 16,696,003.20 : x
  2. Step 2: Convert to fraction form
    19,887,273.60/29,830,910.40 = 16,696,003.20/x
  3. Step 3: Cross multiply
    19,887,273.60x = 29,830,910.40 × 16,696,003.20
  4. Step 4: Simplify right side
    19,887,273.60x = 498,056,975,497,313.25
  5. Step 5: Solve for x
    x = 498,056,975,497,313.25/19,887,273.60
  6. Step 6: Final answer
    x = 25,044,004.80

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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.