Home / 19,463,295.87-26,859,052.73-10,642,775.30

Finding the Fourth Proportional to 19,463,295.87, 26,859,052.73 and 10,642,775.30

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Solution

The fourth proportional to 19,463,295.87, 26,859,052.73 and 10,642,775.30 is: 14,686,868.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,295.87 : 26,859,052.73 = 10,642,775.30 : x
  2. Step 2: Convert to fraction form
    19,463,295.87/26,859,052.73 = 10,642,775.30/x
  3. Step 3: Cross multiply
    19,463,295.87x = 26,859,052.73 × 10,642,775.30
  4. Step 4: Simplify right side
    19,463,295.87x = 285,854,862,923,027.75
  5. Step 5: Solve for x
    x = 285,854,862,923,027.75/19,463,295.87
  6. Step 6: Final answer
    x = 14,686,868.29

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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.