Home / 74,895,779.48-112,355,965.01-23,080,390.92

Finding the Fourth Proportional to 74,895,779.48, 112,355,965.01 and 23,080,390.92

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Solution

The fourth proportional to 74,895,779.48, 112,355,965.01 and 23,080,390.92 is: 34,624,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,895,779.48 : 112,355,965.01 = 23,080,390.92 : x
  2. Step 2: Convert to fraction form
    74,895,779.48/112,355,965.01 = 23,080,390.92/x
  3. Step 3: Cross multiply
    74,895,779.48x = 112,355,965.01 × 23,080,390.92
  4. Step 4: Simplify right side
    74,895,779.48x = 2,593,219,594,682,343
  5. Step 5: Solve for x
    x = 2,593,219,594,682,343/74,895,779.48
  6. Step 6: Final answer
    x = 34,624,375.54

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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.