Home / 15,119,103.24-22,689,284.04-13,673,583.72

Finding the Fourth Proportional to 15,119,103.24, 22,689,284.04 and 13,673,583.72

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Solution

The fourth proportional to 15,119,103.24, 22,689,284.04 and 13,673,583.72 is: 20,519,988.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119,103.24 : 22,689,284.04 = 13,673,583.72 : x
  2. Step 2: Convert to fraction form
    15,119,103.24/22,689,284.04 = 13,673,583.72/x
  3. Step 3: Cross multiply
    15,119,103.24x = 22,689,284.04 × 13,673,583.72
  4. Step 4: Simplify right side
    15,119,103.24x = 310,243,824,867,799.81
  5. Step 5: Solve for x
    x = 310,243,824,867,799.81/15,119,103.24
  6. Step 6: Final answer
    x = 20,519,988.52

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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.