Home / 46,166,186.40-69,268,355.10-20,245,075.08

Finding the Fourth Proportional to 46,166,186.40, 69,268,355.10 and 20,245,075.08

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Solution

The fourth proportional to 46,166,186.40, 69,268,355.10 and 20,245,075.08 is: 30,375,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,166,186.40 : 69,268,355.10 = 20,245,075.08 : x
  2. Step 2: Convert to fraction form
    46,166,186.40/69,268,355.10 = 20,245,075.08/x
  3. Step 3: Cross multiply
    46,166,186.40x = 69,268,355.10 × 20,245,075.08
  4. Step 4: Simplify right side
    46,166,186.40x = 1,402,343,049,667,600.75
  5. Step 5: Solve for x
    x = 1,402,343,049,667,600.75/46,166,186.40
  6. Step 6: Final answer
    x = 30,375,977.72

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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.