Home / 55,528,739.02-76,629,127.26-31,998,631.06

Finding the Fourth Proportional to 55,528,739.02, 76,629,127.26 and 31,998,631.06

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Solution

The fourth proportional to 55,528,739.02, 76,629,127.26 and 31,998,631.06 is: 44,157,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,528,739.02 : 76,629,127.26 = 31,998,631.06 : x
  2. Step 2: Convert to fraction form
    55,528,739.02/76,629,127.26 = 31,998,631.06/x
  3. Step 3: Cross multiply
    55,528,739.02x = 76,629,127.26 × 31,998,631.06
  4. Step 4: Simplify right side
    55,528,739.02x = 2,452,027,171,642,529
  5. Step 5: Solve for x
    x = 2,452,027,171,642,529/55,528,739.02
  6. Step 6: Final answer
    x = 44,157,803.96

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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.