Home / 57,646,362.60-79,551,927.90-31,540,989.24

Finding the Fourth Proportional to 57,646,362.60, 79,551,927.90 and 31,540,989.24

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Solution

The fourth proportional to 57,646,362.60, 79,551,927.90 and 31,540,989.24 is: 43,526,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,646,362.60 : 79,551,927.90 = 31,540,989.24 : x
  2. Step 2: Convert to fraction form
    57,646,362.60/79,551,927.90 = 31,540,989.24/x
  3. Step 3: Cross multiply
    57,646,362.60x = 79,551,927.90 × 31,540,989.24
  4. Step 4: Simplify right side
    57,646,362.60x = 2,509,146,501,915,156
  5. Step 5: Solve for x
    x = 2,509,146,501,915,156/57,646,362.60
  6. Step 6: Final answer
    x = 43,526,536.43

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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.