Home / 27,764,033.88-38,314,758.06-15,996,798.84

Finding the Fourth Proportional to 27,764,033.88, 38,314,758.06 and 15,996,798.84

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Solution

The fourth proportional to 27,764,033.88, 38,314,758.06 and 15,996,798.84 is: 22,075,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,764,033.88 : 38,314,758.06 = 15,996,798.84 : x
  2. Step 2: Convert to fraction form
    27,764,033.88/38,314,758.06 = 15,996,798.84/x
  3. Step 3: Cross multiply
    27,764,033.88x = 38,314,758.06 × 15,996,798.84
  4. Step 4: Simplify right side
    27,764,033.88x = 612,913,477,289,088.62
  5. Step 5: Solve for x
    x = 612,913,477,289,088.62/27,764,033.88
  6. Step 6: Final answer
    x = 22,075,807.86

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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.