Home / 98,272,033.20-147,408,049.80-26,468,449.20

Finding the Fourth Proportional to 98,272,033.20, 147,408,049.80 and 26,468,449.20

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Solution

The fourth proportional to 98,272,033.20, 147,408,049.80 and 26,468,449.20 is: 39,702,673.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,272,033.20 : 147,408,049.80 = 26,468,449.20 : x
  2. Step 2: Convert to fraction form
    98,272,033.20/147,408,049.80 = 26,468,449.20/x
  3. Step 3: Cross multiply
    98,272,033.20x = 147,408,049.80 × 26,468,449.20
  4. Step 4: Simplify right side
    98,272,033.20x = 3,901,662,477,802,370.50
  5. Step 5: Solve for x
    x = 3,901,662,477,802,370.50/98,272,033.20
  6. Step 6: Final answer
    x = 39,702,673.80

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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.