Home / 47,072,571.60-70,608,857.40-16,769,499.60

Finding the Fourth Proportional to 47,072,571.60, 70,608,857.40 and 16,769,499.60

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Solution

The fourth proportional to 47,072,571.60, 70,608,857.40 and 16,769,499.60 is: 25,154,249.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,072,571.60 : 70,608,857.40 = 16,769,499.60 : x
  2. Step 2: Convert to fraction form
    47,072,571.60/70,608,857.40 = 16,769,499.60/x
  3. Step 3: Cross multiply
    47,072,571.60x = 70,608,857.40 × 16,769,499.60
  4. Step 4: Simplify right side
    47,072,571.60x = 1,184,075,205,925,757
  5. Step 5: Solve for x
    x = 1,184,075,205,925,757/47,072,571.60
  6. Step 6: Final answer
    x = 25,154,249.40

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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.