Home / 49,248,415.20-73,872,622.80-33,124,101.60

Finding the Fourth Proportional to 49,248,415.20, 73,872,622.80 and 33,124,101.60

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Solution

The fourth proportional to 49,248,415.20, 73,872,622.80 and 33,124,101.60 is: 49,686,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,415.20 : 73,872,622.80 = 33,124,101.60 : x
  2. Step 2: Convert to fraction form
    49,248,415.20/73,872,622.80 = 33,124,101.60/x
  3. Step 3: Cross multiply
    49,248,415.20x = 73,872,622.80 × 33,124,101.60
  4. Step 4: Simplify right side
    49,248,415.20x = 2,446,964,263,085,676.50
  5. Step 5: Solve for x
    x = 2,446,964,263,085,676.50/49,248,415.20
  6. Step 6: Final answer
    x = 49,686,152.40

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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.