Home / 59,344,145.60-89,004,408.60-28,638,665.60

Finding the Fourth Proportional to 59,344,145.60, 89,004,408.60 and 28,638,665.60

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Solution

The fourth proportional to 59,344,145.60, 89,004,408.60 and 28,638,665.60 is: 42,952,299.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,344,145.60 : 89,004,408.60 = 28,638,665.60 : x
  2. Step 2: Convert to fraction form
    59,344,145.60/89,004,408.60 = 28,638,665.60/x
  3. Step 3: Cross multiply
    59,344,145.60x = 89,004,408.60 × 28,638,665.60
  4. Step 4: Simplify right side
    59,344,145.60x = 2,548,967,494,821,164
  5. Step 5: Solve for x
    x = 2,548,967,494,821,164/59,344,145.60
  6. Step 6: Final answer
    x = 42,952,299.15

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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.