Home / 57,968,216.40-86,952,324.60-55,480,285.20

Finding the Fourth Proportional to 57,968,216.40, 86,952,324.60 and 55,480,285.20

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Solution

The fourth proportional to 57,968,216.40, 86,952,324.60 and 55,480,285.20 is: 83,220,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,968,216.40 : 86,952,324.60 = 55,480,285.20 : x
  2. Step 2: Convert to fraction form
    57,968,216.40/86,952,324.60 = 55,480,285.20/x
  3. Step 3: Cross multiply
    57,968,216.40x = 86,952,324.60 × 55,480,285.20
  4. Step 4: Simplify right side
    57,968,216.40x = 4,824,139,767,610,976
  5. Step 5: Solve for x
    x = 4,824,139,767,610,976/57,968,216.40
  6. Step 6: Final answer
    x = 83,220,427.80

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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.