Home / 79,973,816.10-110,364,016.30-44,691,621.45

Finding the Fourth Proportional to 79,973,816.10, 110,364,016.30 and 44,691,621.45

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Solution

The fourth proportional to 79,973,816.10, 110,364,016.30 and 44,691,621.45 is: 61,674,521.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,973,816.10 : 110,364,016.30 = 44,691,621.45 : x
  2. Step 2: Convert to fraction form
    79,973,816.10/110,364,016.30 = 44,691,621.45/x
  3. Step 3: Cross multiply
    79,973,816.10x = 110,364,016.30 × 44,691,621.45
  4. Step 4: Simplify right side
    79,973,816.10x = 4,932,346,838,419,580
  5. Step 5: Solve for x
    x = 4,932,346,838,419,580/79,973,816.10
  6. Step 6: Final answer
    x = 61,674,521.47

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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.