Home / 73,865,081.58-101,939,090.25-40,824,619.44

Finding the Fourth Proportional to 73,865,081.58, 101,939,090.25 and 40,824,619.44

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Solution

The fourth proportional to 73,865,081.58, 101,939,090.25 and 40,824,619.44 is: 56,340,891.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,865,081.58 : 101,939,090.25 = 40,824,619.44 : x
  2. Step 2: Convert to fraction form
    73,865,081.58/101,939,090.25 = 40,824,619.44/x
  3. Step 3: Cross multiply
    73,865,081.58x = 101,939,090.25 × 40,824,619.44
  4. Step 4: Simplify right side
    73,865,081.58x = 4,161,624,565,516,064
  5. Step 5: Solve for x
    x = 4,161,624,565,516,064/73,865,081.58
  6. Step 6: Final answer
    x = 56,340,891.75

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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.