Home / 18,173,360.40-27,236,885.40-9,657,776.40

Finding the Fourth Proportional to 18,173,360.40, 27,236,885.40 and 9,657,776.40

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Solution

The fourth proportional to 18,173,360.40, 27,236,885.40 and 9,657,776.40 is: 14,474,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,173,360.40 : 27,236,885.40 = 9,657,776.40 : x
  2. Step 2: Convert to fraction form
    18,173,360.40/27,236,885.40 = 9,657,776.40/x
  3. Step 3: Cross multiply
    18,173,360.40x = 27,236,885.40 × 9,657,776.40
  4. Step 4: Simplify right side
    18,173,360.40x = 263,047,749,025,624.56
  5. Step 5: Solve for x
    x = 263,047,749,025,624.56/18,173,360.40
  6. Step 6: Final answer
    x = 14,474,359.35

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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.