Home / 79,102,429.20-118,653,643.80-33,652,803.60

Finding the Fourth Proportional to 79,102,429.20, 118,653,643.80 and 33,652,803.60

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Solution

The fourth proportional to 79,102,429.20, 118,653,643.80 and 33,652,803.60 is: 50,479,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,102,429.20 : 118,653,643.80 = 33,652,803.60 : x
  2. Step 2: Convert to fraction form
    79,102,429.20/118,653,643.80 = 33,652,803.60/x
  3. Step 3: Cross multiply
    79,102,429.20x = 118,653,643.80 × 33,652,803.60
  4. Step 4: Simplify right side
    79,102,429.20x = 3,993,027,771,225,758
  5. Step 5: Solve for x
    x = 3,993,027,771,225,758/79,102,429.20
  6. Step 6: Final answer
    x = 50,479,205.40

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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.