Home / 17,383,362.40-26,075,043.60-10,958,831.20

Finding the Fourth Proportional to 17,383,362.40, 26,075,043.60 and 10,958,831.20

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Solution

The fourth proportional to 17,383,362.40, 26,075,043.60 and 10,958,831.20 is: 16,438,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,362.40 : 26,075,043.60 = 10,958,831.20 : x
  2. Step 2: Convert to fraction form
    17,383,362.40/26,075,043.60 = 10,958,831.20/x
  3. Step 3: Cross multiply
    17,383,362.40x = 26,075,043.60 × 10,958,831.20
  4. Step 4: Simplify right side
    17,383,362.40x = 285,752,001,345,040.31
  5. Step 5: Solve for x
    x = 285,752,001,345,040.31/17,383,362.40
  6. Step 6: Final answer
    x = 16,438,246.80

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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.