Home / 22,839,911.32-31,516,172.22-13,050,988.60

Finding the Fourth Proportional to 22,839,911.32, 31,516,172.22 and 13,050,988.60

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Solution

The fourth proportional to 22,839,911.32, 31,516,172.22 and 13,050,988.60 is: 18,008,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,839,911.32 : 31,516,172.22 = 13,050,988.60 : x
  2. Step 2: Convert to fraction form
    22,839,911.32/31,516,172.22 = 13,050,988.60/x
  3. Step 3: Cross multiply
    22,839,911.32x = 31,516,172.22 × 13,050,988.60
  4. Step 4: Simplify right side
    22,839,911.32x = 411,317,204,358,856.69
  5. Step 5: Solve for x
    x = 411,317,204,358,856.69/22,839,911.32
  6. Step 6: Final answer
    x = 18,008,704.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.