Home / 56,686,027.08-78,199,775.28-33,465,598.32

Finding the Fourth Proportional to 56,686,027.08, 78,199,775.28 and 33,465,598.32

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Solution

The fourth proportional to 56,686,027.08, 78,199,775.28 and 33,465,598.32 is: 46,166,619.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,686,027.08 : 78,199,775.28 = 33,465,598.32 : x
  2. Step 2: Convert to fraction form
    56,686,027.08/78,199,775.28 = 33,465,598.32/x
  3. Step 3: Cross multiply
    56,686,027.08x = 78,199,775.28 × 33,465,598.32
  4. Step 4: Simplify right side
    56,686,027.08x = 2,617,002,268,234,745.50
  5. Step 5: Solve for x
    x = 2,617,002,268,234,745.50/56,686,027.08
  6. Step 6: Final answer
    x = 46,166,619.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.