Home / 13,325,470.26-19,996,166.07-12,241,320.90

Finding the Fourth Proportional to 13,325,470.26, 19,996,166.07 and 12,241,320.90

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Solution

The fourth proportional to 13,325,470.26, 19,996,166.07 and 12,241,320.90 is: 18,369,294.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,470.26 : 19,996,166.07 = 12,241,320.90 : x
  2. Step 2: Convert to fraction form
    13,325,470.26/19,996,166.07 = 12,241,320.90/x
  3. Step 3: Cross multiply
    13,325,470.26x = 19,996,166.07 × 12,241,320.90
  4. Step 4: Simplify right side
    13,325,470.26x = 244,779,485,632,561.88
  5. Step 5: Solve for x
    x = 244,779,485,632,561.88/13,325,470.26
  6. Step 6: Final answer
    x = 18,369,294.36

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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.