Home / 18,073,370.65-27,111,002.70-13,762,182.65

Finding the Fourth Proportional to 18,073,370.65, 27,111,002.70 and 13,762,182.65

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Solution

The fourth proportional to 18,073,370.65, 27,111,002.70 and 13,762,182.65 is: 20,643,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,073,370.65 : 27,111,002.70 = 13,762,182.65 : x
  2. Step 2: Convert to fraction form
    18,073,370.65/27,111,002.70 = 13,762,182.65/x
  3. Step 3: Cross multiply
    18,073,370.65x = 27,111,002.70 × 13,762,182.65
  4. Step 4: Simplify right side
    18,073,370.65x = 373,106,571,030,664.88
  5. Step 5: Solve for x
    x = 373,106,571,030,664.88/18,073,370.65
  6. Step 6: Final answer
    x = 20,643,994.88

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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.