Home / 79,053,538.36-109,069,014.88-44,240,697.40

Finding the Fourth Proportional to 79,053,538.36, 109,069,014.88 and 44,240,697.40

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Solution

The fourth proportional to 79,053,538.36, 109,069,014.88 and 44,240,697.40 is: 61,038,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,053,538.36 : 109,069,014.88 = 44,240,697.40 : x
  2. Step 2: Convert to fraction form
    79,053,538.36/109,069,014.88 = 44,240,697.40/x
  3. Step 3: Cross multiply
    79,053,538.36x = 109,069,014.88 × 44,240,697.40
  4. Step 4: Simplify right side
    79,053,538.36x = 4,825,289,283,022,177
  5. Step 5: Solve for x
    x = 4,825,289,283,022,177/79,053,538.36
  6. Step 6: Final answer
    x = 61,038,245.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.