Home / 17,967,029.60-26,950,544.40-6,605,127.20

Finding the Fourth Proportional to 17,967,029.60, 26,950,544.40 and 6,605,127.20

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Solution

The fourth proportional to 17,967,029.60, 26,950,544.40 and 6,605,127.20 is: 9,907,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,967,029.60 : 26,950,544.40 = 6,605,127.20 : x
  2. Step 2: Convert to fraction form
    17,967,029.60/26,950,544.40 = 6,605,127.20/x
  3. Step 3: Cross multiply
    17,967,029.60x = 26,950,544.40 × 6,605,127.20
  4. Step 4: Simplify right side
    17,967,029.60x = 178,011,773,871,247.69
  5. Step 5: Solve for x
    x = 178,011,773,871,247.69/17,967,029.60
  6. Step 6: Final answer
    x = 9,907,690.80

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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.