Home / 18,043,054.20-27,064,581.30-12,303,491.40

Finding the Fourth Proportional to 18,043,054.20, 27,064,581.30 and 12,303,491.40

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Solution

The fourth proportional to 18,043,054.20, 27,064,581.30 and 12,303,491.40 is: 18,455,237.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,054.20 : 27,064,581.30 = 12,303,491.40 : x
  2. Step 2: Convert to fraction form
    18,043,054.20/27,064,581.30 = 12,303,491.40/x
  3. Step 3: Cross multiply
    18,043,054.20x = 27,064,581.30 × 12,303,491.40
  4. Step 4: Simplify right side
    18,043,054.20x = 332,988,843,269,150.81
  5. Step 5: Solve for x
    x = 332,988,843,269,150.81/18,043,054.20
  6. Step 6: Final answer
    x = 18,455,237.10

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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.