Home / 48,816,603.57-67,362,460.02-28,966,947.88

Finding the Fourth Proportional to 48,816,603.57, 67,362,460.02 and 28,966,947.88

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Solution

The fourth proportional to 48,816,603.57, 67,362,460.02 and 28,966,947.88 is: 39,971,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,603.57 : 67,362,460.02 = 28,966,947.88 : x
  2. Step 2: Convert to fraction form
    48,816,603.57/67,362,460.02 = 28,966,947.88/x
  3. Step 3: Cross multiply
    48,816,603.57x = 67,362,460.02 × 28,966,947.88
  4. Step 4: Simplify right side
    48,816,603.57x = 1,951,284,868,467,923.50
  5. Step 5: Solve for x
    x = 1,951,284,868,467,923.50/48,816,603.57
  6. Step 6: Final answer
    x = 39,971,745.79

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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.