Home / 50,459,199.52-75,736,651.04-31,231,795.36

Finding the Fourth Proportional to 50,459,199.52, 75,736,651.04 and 31,231,795.36

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Solution

The fourth proportional to 50,459,199.52, 75,736,651.04 and 31,231,795.36 is: 46,877,310.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,459,199.52 : 75,736,651.04 = 31,231,795.36 : x
  2. Step 2: Convert to fraction form
    50,459,199.52/75,736,651.04 = 31,231,795.36/x
  3. Step 3: Cross multiply
    50,459,199.52x = 75,736,651.04 × 31,231,795.36
  4. Step 4: Simplify right side
    50,459,199.52x = 2,365,391,586,533,011.50
  5. Step 5: Solve for x
    x = 2,365,391,586,533,011.50/50,459,199.52
  6. Step 6: Final answer
    x = 46,877,310.96

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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.