Home / 26,813,919.36-40,233,248.81-12,245,304.97

Finding the Fourth Proportional to 26,813,919.36, 40,233,248.81 and 12,245,304.97

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Solution

The fourth proportional to 26,813,919.36, 40,233,248.81 and 12,245,304.97 is: 18,373,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,813,919.36 : 40,233,248.81 = 12,245,304.97 : x
  2. Step 2: Convert to fraction form
    26,813,919.36/40,233,248.81 = 12,245,304.97/x
  3. Step 3: Cross multiply
    26,813,919.36x = 40,233,248.81 × 12,245,304.97
  4. Step 4: Simplify right side
    26,813,919.36x = 492,668,401,349,946.81
  5. Step 5: Solve for x
    x = 492,668,401,349,946.81/26,813,919.36
  6. Step 6: Final answer
    x = 18,373,606.44

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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.