Home / 28,571,424.29-42,858,025.24-13,594,700.67

Finding the Fourth Proportional to 28,571,424.29, 42,858,025.24 and 13,594,700.67

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Solution

The fourth proportional to 28,571,424.29, 42,858,025.24 and 13,594,700.67 is: 20,392,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,571,424.29 : 42,858,025.24 = 13,594,700.67 : x
  2. Step 2: Convert to fraction form
    28,571,424.29/42,858,025.24 = 13,594,700.67/x
  3. Step 3: Cross multiply
    28,571,424.29x = 42,858,025.24 × 13,594,700.67
  4. Step 4: Simplify right side
    28,571,424.29x = 582,642,024,230,814.75
  5. Step 5: Solve for x
    x = 582,642,024,230,814.75/28,571,424.29
  6. Step 6: Final answer
    x = 20,392,473.90

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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.