Home / 14,202,390.20-21,291,143.70-8,524,873.40

Finding the Fourth Proportional to 14,202,390.20, 21,291,143.70 and 8,524,873.40

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Solution

The fourth proportional to 14,202,390.20, 21,291,143.70 and 8,524,873.40 is: 12,779,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,390.20 : 21,291,143.70 = 8,524,873.40 : x
  2. Step 2: Convert to fraction form
    14,202,390.20/21,291,143.70 = 8,524,873.40/x
  3. Step 3: Cross multiply
    14,202,390.20x = 21,291,143.70 × 8,524,873.40
  4. Step 4: Simplify right side
    14,202,390.20x = 181,504,304,583,707.59
  5. Step 5: Solve for x
    x = 181,504,304,583,707.59/14,202,390.20
  6. Step 6: Final answer
    x = 12,779,842.13

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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.