Home / 53,761,010.40-80,809,477.20-52,753,240.80

Finding the Fourth Proportional to 53,761,010.40, 80,809,477.20 and 52,753,240.80

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Solution

The fourth proportional to 53,761,010.40, 80,809,477.20 and 52,753,240.80 is: 79,294,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,761,010.40 : 80,809,477.20 = 52,753,240.80 : x
  2. Step 2: Convert to fraction form
    53,761,010.40/80,809,477.20 = 52,753,240.80/x
  3. Step 3: Cross multiply
    53,761,010.40x = 80,809,477.20 × 52,753,240.80
  4. Step 4: Simplify right side
    53,761,010.40x = 4,262,961,809,653,709.50
  5. Step 5: Solve for x
    x = 4,262,961,809,653,709.50/53,761,010.40
  6. Step 6: Final answer
    x = 79,294,674.30

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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.