Home / 30,303,914.31-45,462,588.26-8,736,832.94

Finding the Fourth Proportional to 30,303,914.31, 45,462,588.26 and 8,736,832.94

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Solution

The fourth proportional to 30,303,914.31, 45,462,588.26 and 8,736,832.94 is: 13,107,185.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303,914.31 : 45,462,588.26 = 8,736,832.94 : x
  2. Step 2: Convert to fraction form
    30,303,914.31/45,462,588.26 = 8,736,832.94/x
  3. Step 3: Cross multiply
    30,303,914.31x = 45,462,588.26 × 8,736,832.94
  4. Step 4: Simplify right side
    30,303,914.31x = 397,199,038,376,628.25
  5. Step 5: Solve for x
    x = 397,199,038,376,628.25/30,303,914.31
  6. Step 6: Final answer
    x = 13,107,185.90

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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.