Home / 30,290,025-45,435,037.56-9,014,889

Finding the Fourth Proportional to 30,290,025, 45,435,037.56 and 9,014,889

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Solution

The fourth proportional to 30,290,025, 45,435,037.56 and 9,014,889 is: 13,522,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,290,025 : 45,435,037.56 = 9,014,889 : x
  2. Step 2: Convert to fraction form
    30,290,025/45,435,037.56 = 9,014,889/x
  3. Step 3: Cross multiply
    30,290,025x = 45,435,037.56 × 9,014,889
  4. Step 4: Simplify right side
    30,290,025x = 409,591,820,314,230.88
  5. Step 5: Solve for x
    x = 409,591,820,314,230.88/30,290,025
  6. Step 6: Final answer
    x = 13,522,333.52

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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.