Home / 18,266,110.45-27,361,037.95-10,956,388.37

Finding the Fourth Proportional to 18,266,110.45, 27,361,037.95 and 10,956,388.37

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Solution

The fourth proportional to 18,266,110.45, 27,361,037.95 and 10,956,388.37 is: 16,411,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,110.45 : 27,361,037.95 = 10,956,388.37 : x
  2. Step 2: Convert to fraction form
    18,266,110.45/27,361,037.95 = 10,956,388.37/x
  3. Step 3: Cross multiply
    18,266,110.45x = 27,361,037.95 × 10,956,388.37
  4. Step 4: Simplify right side
    18,266,110.45x = 299,778,157,822,312.50
  5. Step 5: Solve for x
    x = 299,778,157,822,312.50/18,266,110.45
  6. Step 6: Final answer
    x = 16,411,712.76

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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.