Home / 29,312,893.60-43,969,341.77-20,081,763.43

Finding the Fourth Proportional to 29,312,893.60, 43,969,341.77 and 20,081,763.43

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Solution

The fourth proportional to 29,312,893.60, 43,969,341.77 and 20,081,763.43 is: 30,122,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,893.60 : 43,969,341.77 = 20,081,763.43 : x
  2. Step 2: Convert to fraction form
    29,312,893.60/43,969,341.77 = 20,081,763.43/x
  3. Step 3: Cross multiply
    29,312,893.60x = 43,969,341.77 × 20,081,763.43
  4. Step 4: Simplify right side
    29,312,893.60x = 882,981,919,547,753
  5. Step 5: Solve for x
    x = 882,981,919,547,753/29,312,893.60
  6. Step 6: Final answer
    x = 30,122,646.08

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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.