Home / 52,410,018.40-78,615,027.60-16,018,338.40

Finding the Fourth Proportional to 52,410,018.40, 78,615,027.60 and 16,018,338.40

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Solution

The fourth proportional to 52,410,018.40, 78,615,027.60 and 16,018,338.40 is: 24,027,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,410,018.40 : 78,615,027.60 = 16,018,338.40 : x
  2. Step 2: Convert to fraction form
    52,410,018.40/78,615,027.60 = 16,018,338.40/x
  3. Step 3: Cross multiply
    52,410,018.40x = 78,615,027.60 × 16,018,338.40
  4. Step 4: Simplify right side
    52,410,018.40x = 1,259,282,115,422,139.75
  5. Step 5: Solve for x
    x = 1,259,282,115,422,139.75/52,410,018.40
  6. Step 6: Final answer
    x = 24,027,507.60

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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.