Home / 18,048,247.29-24,905,018.43-10,605,120.84

Finding the Fourth Proportional to 18,048,247.29, 24,905,018.43 and 10,605,120.84

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Solution

The fourth proportional to 18,048,247.29, 24,905,018.43 and 10,605,120.84 is: 14,634,148.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048,247.29 : 24,905,018.43 = 10,605,120.84 : x
  2. Step 2: Convert to fraction form
    18,048,247.29/24,905,018.43 = 10,605,120.84/x
  3. Step 3: Cross multiply
    18,048,247.29x = 24,905,018.43 × 10,605,120.84
  4. Step 4: Simplify right side
    18,048,247.29x = 264,120,729,972,577.06
  5. Step 5: Solve for x
    x = 264,120,729,972,577.06/18,048,247.29
  6. Step 6: Final answer
    x = 14,634,148.44

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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.