Home / 66,322,233.02-91,525,036.47-38,062,352.49

Finding the Fourth Proportional to 66,322,233.02, 91,525,036.47 and 38,062,352.49

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Solution

The fourth proportional to 66,322,233.02, 91,525,036.47 and 38,062,352.49 is: 52,526,250.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,322,233.02 : 91,525,036.47 = 38,062,352.49 : x
  2. Step 2: Convert to fraction form
    66,322,233.02/91,525,036.47 = 38,062,352.49/x
  3. Step 3: Cross multiply
    66,322,233.02x = 91,525,036.47 × 38,062,352.49
  4. Step 4: Simplify right side
    66,322,233.02x = 3,483,658,199,781,245.50
  5. Step 5: Solve for x
    x = 3,483,658,199,781,245.50/66,322,233.02
  6. Step 6: Final answer
    x = 52,526,250.12

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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.