Home / 29,312,893.10-43,969,341.02-20,081,762.93

Finding the Fourth Proportional to 29,312,893.10, 43,969,341.02 and 20,081,762.93

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Solution

The fourth proportional to 29,312,893.10, 43,969,341.02 and 20,081,762.93 is: 30,122,645.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,893.10 : 43,969,341.02 = 20,081,762.93 : x
  2. Step 2: Convert to fraction form
    29,312,893.10/43,969,341.02 = 20,081,762.93/x
  3. Step 3: Cross multiply
    29,312,893.10x = 43,969,341.02 × 20,081,762.93
  4. Step 4: Simplify right side
    29,312,893.10x = 882,981,882,449,177
  5. Step 5: Solve for x
    x = 882,981,882,449,177/29,312,893.10
  6. Step 6: Final answer
    x = 30,122,645.33

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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.