Home / 59,285,751.12-81,814,324.55-33,180,266.12

Finding the Fourth Proportional to 59,285,751.12, 81,814,324.55 and 33,180,266.12

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Solution

The fourth proportional to 59,285,751.12, 81,814,324.55 and 33,180,266.12 is: 45,788,760.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,285,751.12 : 81,814,324.55 = 33,180,266.12 : x
  2. Step 2: Convert to fraction form
    59,285,751.12/81,814,324.55 = 33,180,266.12/x
  3. Step 3: Cross multiply
    59,285,751.12x = 81,814,324.55 × 33,180,266.12
  4. Step 4: Simplify right side
    59,285,751.12x = 2,714,621,060,422,076
  5. Step 5: Solve for x
    x = 2,714,621,060,422,076/59,285,751.12
  6. Step 6: Final answer
    x = 45,788,760.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.