Home / 19,946,669.52-29,920,010.76-4,800,601.02

Finding the Fourth Proportional to 19,946,669.52, 29,920,010.76 and 4,800,601.02

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Solution

The fourth proportional to 19,946,669.52, 29,920,010.76 and 4,800,601.02 is: 7,200,903.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946,669.52 : 29,920,010.76 = 4,800,601.02 : x
  2. Step 2: Convert to fraction form
    19,946,669.52/29,920,010.76 = 4,800,601.02/x
  3. Step 3: Cross multiply
    19,946,669.52x = 29,920,010.76 × 4,800,601.02
  4. Step 4: Simplify right side
    19,946,669.52x = 143,634,034,172,866.97
  5. Step 5: Solve for x
    x = 143,634,034,172,866.97/19,946,669.52
  6. Step 6: Final answer
    x = 7,200,903.09

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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.