Home / 79,804,021.20-119,706,031.80-22,296,200.10

Finding the Fourth Proportional to 79,804,021.20, 119,706,031.80 and 22,296,200.10

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Solution

The fourth proportional to 79,804,021.20, 119,706,031.80 and 22,296,200.10 is: 33,444,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,804,021.20 : 119,706,031.80 = 22,296,200.10 : x
  2. Step 2: Convert to fraction form
    79,804,021.20/119,706,031.80 = 22,296,200.10/x
  3. Step 3: Cross multiply
    79,804,021.20x = 119,706,031.80 × 22,296,200.10
  4. Step 4: Simplify right side
    79,804,021.20x = 2,668,989,638,189,763.50
  5. Step 5: Solve for x
    x = 2,668,989,638,189,763.50/79,804,021.20
  6. Step 6: Final answer
    x = 33,444,300.15

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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.