Home / 19,449,491.85-26,840,307.99-10,747,664.22

Finding the Fourth Proportional to 19,449,491.85, 26,840,307.99 and 10,747,664.22

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Solution

The fourth proportional to 19,449,491.85, 26,840,307.99 and 10,747,664.22 is: 14,831,781.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449,491.85 : 26,840,307.99 = 10,747,664.22 : x
  2. Step 2: Convert to fraction form
    19,449,491.85/26,840,307.99 = 10,747,664.22/x
  3. Step 3: Cross multiply
    19,449,491.85x = 26,840,307.99 × 10,747,664.22
  4. Step 4: Simplify right side
    19,449,491.85x = 288,470,617,837,903.12
  5. Step 5: Solve for x
    x = 288,470,617,837,903.12/19,449,491.85
  6. Step 6: Final answer
    x = 14,831,781.73

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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.