Home / 38,881,567.80-58,322,351.70-21,875,455.80

Finding the Fourth Proportional to 38,881,567.80, 58,322,351.70 and 21,875,455.80

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Solution

The fourth proportional to 38,881,567.80, 58,322,351.70 and 21,875,455.80 is: 32,813,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,881,567.80 : 58,322,351.70 = 21,875,455.80 : x
  2. Step 2: Convert to fraction form
    38,881,567.80/58,322,351.70 = 21,875,455.80/x
  3. Step 3: Cross multiply
    38,881,567.80x = 58,322,351.70 × 21,875,455.80
  4. Step 4: Simplify right side
    38,881,567.80x = 1,275,828,026,765,405
  5. Step 5: Solve for x
    x = 1,275,828,026,765,405/38,881,567.80
  6. Step 6: Final answer
    x = 32,813,183.70

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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.