Home / 51,419,720.40-77,075,353.94-16,867,099.64

Finding the Fourth Proportional to 51,419,720.40, 77,075,353.94 and 16,867,099.64

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Solution

The fourth proportional to 51,419,720.40, 77,075,353.94 and 16,867,099.64 is: 25,282,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,419,720.40 : 77,075,353.94 = 16,867,099.64 : x
  2. Step 2: Convert to fraction form
    51,419,720.40/77,075,353.94 = 16,867,099.64/x
  3. Step 3: Cross multiply
    51,419,720.40x = 77,075,353.94 × 16,867,099.64
  4. Step 4: Simplify right side
    51,419,720.40x = 1,300,037,674,224,534.50
  5. Step 5: Solve for x
    x = 1,300,037,674,224,534.50/51,419,720.40
  6. Step 6: Final answer
    x = 25,282,861.60

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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.