Home / 43,220,652.60-64,721,246.58-25,937,974.20

Finding the Fourth Proportional to 43,220,652.60, 64,721,246.58 and 25,937,974.20

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Solution

The fourth proportional to 43,220,652.60, 64,721,246.58 and 25,937,974.20 is: 38,841,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,220,652.60 : 64,721,246.58 = 25,937,974.20 : x
  2. Step 2: Convert to fraction form
    43,220,652.60/64,721,246.58 = 25,937,974.20/x
  3. Step 3: Cross multiply
    43,220,652.60x = 64,721,246.58 × 25,937,974.20
  4. Step 4: Simplify right side
    43,220,652.60x = 1,678,738,023,983,878.25
  5. Step 5: Solve for x
    x = 1,678,738,023,983,878.25/43,220,652.60
  6. Step 6: Final answer
    x = 38,841,107.73

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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.