Home / 27,464,153.72-37,901,012.80-15,075,406.22

Finding the Fourth Proportional to 27,464,153.72, 37,901,012.80 and 15,075,406.22

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Solution

The fourth proportional to 27,464,153.72, 37,901,012.80 and 15,075,406.22 is: 20,804,324.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,464,153.72 : 37,901,012.80 = 15,075,406.22 : x
  2. Step 2: Convert to fraction form
    27,464,153.72/37,901,012.80 = 15,075,406.22/x
  3. Step 3: Cross multiply
    27,464,153.72x = 37,901,012.80 × 15,075,406.22
  4. Step 4: Simplify right side
    27,464,153.72x = 571,373,164,109,419.62
  5. Step 5: Solve for x
    x = 571,373,164,109,419.62/27,464,153.72
  6. Step 6: Final answer
    x = 20,804,324.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.