Home / 19,385,320.87-26,751,742.96-10,683,493.58

Finding the Fourth Proportional to 19,385,320.87, 26,751,742.96 and 10,683,493.58

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Solution

The fourth proportional to 19,385,320.87, 26,751,742.96 and 10,683,493.58 is: 14,743,221.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,320.87 : 26,751,742.96 = 10,683,493.58 : x
  2. Step 2: Convert to fraction form
    19,385,320.87/26,751,742.96 = 10,683,493.58/x
  3. Step 3: Cross multiply
    19,385,320.87x = 26,751,742.96 × 10,683,493.58
  4. Step 4: Simplify right side
    19,385,320.87x = 285,802,074,197,130.38
  5. Step 5: Solve for x
    x = 285,802,074,197,130.38/19,385,320.87
  6. Step 6: Final answer
    x = 14,743,221.23

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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.