Home / 74,895,779.35-112,355,964.83-23,080,390.80

Finding the Fourth Proportional to 74,895,779.35, 112,355,964.83 and 23,080,390.80

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Solution

The fourth proportional to 74,895,779.35, 112,355,964.83 and 23,080,390.80 is: 34,624,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,895,779.35 : 112,355,964.83 = 23,080,390.80 : x
  2. Step 2: Convert to fraction form
    74,895,779.35/112,355,964.83 = 23,080,390.80/x
  3. Step 3: Cross multiply
    74,895,779.35x = 112,355,964.83 × 23,080,390.80
  4. Step 4: Simplify right side
    74,895,779.35x = 2,593,219,576,987,455.50
  5. Step 5: Solve for x
    x = 2,593,219,576,987,455.50/74,895,779.35
  6. Step 6: Final answer
    x = 34,624,375.36

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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.