Home / 54,075,347.94-81,113,022.94-13,134,511.23

Finding the Fourth Proportional to 54,075,347.94, 81,113,022.94 and 13,134,511.23

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Solution

The fourth proportional to 54,075,347.94, 81,113,022.94 and 13,134,511.23 is: 19,701,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,075,347.94 : 81,113,022.94 = 13,134,511.23 : x
  2. Step 2: Convert to fraction form
    54,075,347.94/81,113,022.94 = 13,134,511.23/x
  3. Step 3: Cross multiply
    54,075,347.94x = 81,113,022.94 × 13,134,511.23
  4. Step 4: Simplify right side
    54,075,347.94x = 1,065,379,910,657,399.88
  5. Step 5: Solve for x
    x = 1,065,379,910,657,399.88/54,075,347.94
  6. Step 6: Final answer
    x = 19,701,767.09

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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.