Home / 49,775,138.40-74,675,300.40-13,873,346.40

Finding the Fourth Proportional to 49,775,138.40, 74,675,300.40 and 13,873,346.40

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Solution

The fourth proportional to 49,775,138.40, 74,675,300.40 and 13,873,346.40 is: 20,813,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,775,138.40 : 74,675,300.40 = 13,873,346.40 : x
  2. Step 2: Convert to fraction form
    49,775,138.40/74,675,300.40 = 13,873,346.40/x
  3. Step 3: Cross multiply
    49,775,138.40x = 74,675,300.40 × 13,873,346.40
  4. Step 4: Simplify right side
    49,775,138.40x = 1,035,996,309,973,258.62
  5. Step 5: Solve for x
    x = 1,035,996,309,973,258.62/49,775,138.40
  6. Step 6: Final answer
    x = 20,813,529.47

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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.