Home / 27,756,871.53-41,610,577.30-13,174,794.78

Finding the Fourth Proportional to 27,756,871.53, 41,610,577.30 and 13,174,794.78

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Solution

The fourth proportional to 27,756,871.53, 41,610,577.30 and 13,174,794.78 is: 19,750,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,756,871.53 : 41,610,577.30 = 13,174,794.78 : x
  2. Step 2: Convert to fraction form
    27,756,871.53/41,610,577.30 = 13,174,794.78/x
  3. Step 3: Cross multiply
    27,756,871.53x = 41,610,577.30 × 13,174,794.78
  4. Step 4: Simplify right side
    27,756,871.53x = 548,210,816,604,826.44
  5. Step 5: Solve for x
    x = 548,210,816,604,826.44/27,756,871.53
  6. Step 6: Final answer
    x = 19,750,454.08

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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.