Home / 48,816,603.30-67,362,459.69-28,966,947.63

Finding the Fourth Proportional to 48,816,603.30, 67,362,459.69 and 28,966,947.63

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Solution

The fourth proportional to 48,816,603.30, 67,362,459.69 and 28,966,947.63 is: 39,971,745.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,603.30 : 67,362,459.69 = 28,966,947.63 : x
  2. Step 2: Convert to fraction form
    48,816,603.30/67,362,459.69 = 28,966,947.63/x
  3. Step 3: Cross multiply
    48,816,603.30x = 67,362,459.69 × 28,966,947.63
  4. Step 4: Simplify right side
    48,816,603.30x = 1,951,284,842,068,216
  5. Step 5: Solve for x
    x = 1,951,284,842,068,216/48,816,603.30
  6. Step 6: Final answer
    x = 39,971,745.48

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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.