Home / 18,607,446.57-25,674,513.30-10,870,994.22

Finding the Fourth Proportional to 18,607,446.57, 25,674,513.30 and 10,870,994.22

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Solution

The fourth proportional to 18,607,446.57, 25,674,513.30 and 10,870,994.22 is: 14,999,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607,446.57 : 25,674,513.30 = 10,870,994.22 : x
  2. Step 2: Convert to fraction form
    18,607,446.57/25,674,513.30 = 10,870,994.22/x
  3. Step 3: Cross multiply
    18,607,446.57x = 25,674,513.30 × 10,870,994.22
  4. Step 4: Simplify right side
    18,607,446.57x = 279,107,485,685,613.16
  5. Step 5: Solve for x
    x = 279,107,485,685,613.16/18,607,446.57
  6. Step 6: Final answer
    x = 14,999,773.59

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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.