Home / 35,702,218.41-49,270,100.67-20,231,788.65

Finding the Fourth Proportional to 35,702,218.41, 49,270,100.67 and 20,231,788.65

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Solution

The fourth proportional to 35,702,218.41, 49,270,100.67 and 20,231,788.65 is: 27,920,457.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,702,218.41 : 49,270,100.67 = 20,231,788.65 : x
  2. Step 2: Convert to fraction form
    35,702,218.41/49,270,100.67 = 20,231,788.65/x
  3. Step 3: Cross multiply
    35,702,218.41x = 49,270,100.67 × 20,231,788.65
  4. Step 4: Simplify right side
    35,702,218.41x = 996,822,263,519,663.38
  5. Step 5: Solve for x
    x = 996,822,263,519,663.38/35,702,218.41
  6. Step 6: Final answer
    x = 27,920,457.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.