Home / 48,548,679-72,823,066.08-13,532,394.39

Finding the Fourth Proportional to 48,548,679, 72,823,066.08 and 13,532,394.39

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Solution

The fourth proportional to 48,548,679, 72,823,066.08 and 13,532,394.39 is: 20,298,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,548,679 : 72,823,066.08 = 13,532,394.39 : x
  2. Step 2: Convert to fraction form
    48,548,679/72,823,066.08 = 13,532,394.39/x
  3. Step 3: Cross multiply
    48,548,679x = 72,823,066.08 × 13,532,394.39
  4. Step 4: Simplify right side
    48,548,679x = 985,470,450,883,591.25
  5. Step 5: Solve for x
    x = 985,470,450,883,591.25/48,548,679
  6. Step 6: Final answer
    x = 20,298,604.85

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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.