Home / 18,248,263.35-25,183,772.42-10,513,165.11

Finding the Fourth Proportional to 18,248,263.35, 25,183,772.42 and 10,513,165.11

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Solution

The fourth proportional to 18,248,263.35, 25,183,772.42 and 10,513,165.11 is: 14,508,841.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248,263.35 : 25,183,772.42 = 10,513,165.11 : x
  2. Step 2: Convert to fraction form
    18,248,263.35/25,183,772.42 = 10,513,165.11/x
  3. Step 3: Cross multiply
    18,248,263.35x = 25,183,772.42 × 10,513,165.11
  4. Step 4: Simplify right side
    18,248,263.35x = 264,761,157,491,558.41
  5. Step 5: Solve for x
    x = 264,761,157,491,558.41/18,248,263.35
  6. Step 6: Final answer
    x = 14,508,841.33

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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.