Home / 54,259,660.80-81,389,491.20-46,953,331.20

Finding the Fourth Proportional to 54,259,660.80, 81,389,491.20 and 46,953,331.20

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Solution

The fourth proportional to 54,259,660.80, 81,389,491.20 and 46,953,331.20 is: 70,429,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,259,660.80 : 81,389,491.20 = 46,953,331.20 : x
  2. Step 2: Convert to fraction form
    54,259,660.80/81,389,491.20 = 46,953,331.20/x
  3. Step 3: Cross multiply
    54,259,660.80x = 81,389,491.20 × 46,953,331.20
  4. Step 4: Simplify right side
    54,259,660.80x = 3,821,507,736,513,086
  5. Step 5: Solve for x
    x = 3,821,507,736,513,086/54,259,660.80
  6. Step 6: Final answer
    x = 70,429,996.80

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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.