Home / 15,211,603.04-22,840,198.42-13,168,565.29

Finding the Fourth Proportional to 15,211,603.04, 22,840,198.42 and 13,168,565.29

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Solution

The fourth proportional to 15,211,603.04, 22,840,198.42 and 13,168,565.29 is: 19,772,580.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,211,603.04 : 22,840,198.42 = 13,168,565.29 : x
  2. Step 2: Convert to fraction form
    15,211,603.04/22,840,198.42 = 13,168,565.29/x
  3. Step 3: Cross multiply
    15,211,603.04x = 22,840,198.42 × 13,168,565.29
  4. Step 4: Simplify right side
    15,211,603.04x = 300,772,644,040,302.94
  5. Step 5: Solve for x
    x = 300,772,644,040,302.94/15,211,603.04
  6. Step 6: Final answer
    x = 19,772,580.39

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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.