Home / 55,330,004.70-83,045,198.70-28,055,271.60

Finding the Fourth Proportional to 55,330,004.70, 83,045,198.70 and 28,055,271.60

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Solution

The fourth proportional to 55,330,004.70, 83,045,198.70 and 28,055,271.60 is: 42,108,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,330,004.70 : 83,045,198.70 = 28,055,271.60 : x
  2. Step 2: Convert to fraction form
    55,330,004.70/83,045,198.70 = 28,055,271.60/x
  3. Step 3: Cross multiply
    55,330,004.70x = 83,045,198.70 × 28,055,271.60
  4. Step 4: Simplify right side
    55,330,004.70x = 2,329,855,604,604,467
  5. Step 5: Solve for x
    x = 2,329,855,604,604,467/55,330,004.70
  6. Step 6: Final answer
    x = 42,108,357.25

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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.