Home / 73,977,457.22-111,010,023.56-41,215,448.18

Finding the Fourth Proportional to 73,977,457.22, 111,010,023.56 and 41,215,448.18

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Solution

The fourth proportional to 73,977,457.22, 111,010,023.56 and 41,215,448.18 is: 61,847,595.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,977,457.22 : 111,010,023.56 = 41,215,448.18 : x
  2. Step 2: Convert to fraction form
    73,977,457.22/111,010,023.56 = 41,215,448.18/x
  3. Step 3: Cross multiply
    73,977,457.22x = 111,010,023.56 × 41,215,448.18
  4. Step 4: Simplify right side
    73,977,457.22x = 4,575,327,873,045,747
  5. Step 5: Solve for x
    x = 4,575,327,873,045,747/73,977,457.22
  6. Step 6: Final answer
    x = 61,847,595.81

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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.