Home / 49,435,238.80-74,152,858.20-15,367,027.60

Finding the Fourth Proportional to 49,435,238.80, 74,152,858.20 and 15,367,027.60

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Solution

The fourth proportional to 49,435,238.80, 74,152,858.20 and 15,367,027.60 is: 23,050,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,435,238.80 : 74,152,858.20 = 15,367,027.60 : x
  2. Step 2: Convert to fraction form
    49,435,238.80/74,152,858.20 = 15,367,027.60/x
  3. Step 3: Cross multiply
    49,435,238.80x = 74,152,858.20 × 15,367,027.60
  4. Step 4: Simplify right side
    49,435,238.80x = 1,139,509,018,578,286.25
  5. Step 5: Solve for x
    x = 1,139,509,018,578,286.25/49,435,238.80
  6. Step 6: Final answer
    x = 23,050,541.40

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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.