Home / 67,271,999.40-100,907,999.10-33,259,775.40

Finding the Fourth Proportional to 67,271,999.40, 100,907,999.10 and 33,259,775.40

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Solution

The fourth proportional to 67,271,999.40, 100,907,999.10 and 33,259,775.40 is: 49,889,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,271,999.40 : 100,907,999.10 = 33,259,775.40 : x
  2. Step 2: Convert to fraction form
    67,271,999.40/100,907,999.10 = 33,259,775.40/x
  3. Step 3: Cross multiply
    67,271,999.40x = 100,907,999.10 × 33,259,775.40
  4. Step 4: Simplify right side
    67,271,999.40x = 3,356,177,386,129,402
  5. Step 5: Solve for x
    x = 3,356,177,386,129,402/67,271,999.40
  6. Step 6: Final answer
    x = 49,889,663.10

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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.