Home / 50,605,935.60-75,908,903.40-31,474,059.60

Finding the Fourth Proportional to 50,605,935.60, 75,908,903.40 and 31,474,059.60

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Solution

The fourth proportional to 50,605,935.60, 75,908,903.40 and 31,474,059.60 is: 47,211,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,605,935.60 : 75,908,903.40 = 31,474,059.60 : x
  2. Step 2: Convert to fraction form
    50,605,935.60/75,908,903.40 = 31,474,059.60/x
  3. Step 3: Cross multiply
    50,605,935.60x = 75,908,903.40 × 31,474,059.60
  4. Step 4: Simplify right side
    50,605,935.60x = 2,389,161,349,782,243
  5. Step 5: Solve for x
    x = 2,389,161,349,782,243/50,605,935.60
  6. Step 6: Final answer
    x = 47,211,089.40

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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.