Home / 75,317,368.37-113,019,639.66-31,594,211.24

Finding the Fourth Proportional to 75,317,368.37, 113,019,639.66 and 31,594,211.24

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Solution

The fourth proportional to 75,317,368.37, 113,019,639.66 and 31,594,211.24 is: 47,409,600.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,317,368.37 : 113,019,639.66 = 31,594,211.24 : x
  2. Step 2: Convert to fraction form
    75,317,368.37/113,019,639.66 = 31,594,211.24/x
  3. Step 3: Cross multiply
    75,317,368.37x = 113,019,639.66 × 31,594,211.24
  4. Step 4: Simplify right side
    75,317,368.37x = 3,570,766,369,121,623.50
  5. Step 5: Solve for x
    x = 3,570,766,369,121,623.50/75,317,368.37
  6. Step 6: Final answer
    x = 47,409,600.82

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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.