Home / 30,362,224.56-45,543,281.46-9,891,919.95

Finding the Fourth Proportional to 30,362,224.56, 45,543,281.46 and 9,891,919.95

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Solution

The fourth proportional to 30,362,224.56, 45,543,281.46 and 9,891,919.95 is: 14,837,861.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362,224.56 : 45,543,281.46 = 9,891,919.95 : x
  2. Step 2: Convert to fraction form
    30,362,224.56/45,543,281.46 = 9,891,919.95/x
  3. Step 3: Cross multiply
    30,362,224.56x = 45,543,281.46 × 9,891,919.95
  4. Step 4: Simplify right side
    30,362,224.56x = 450,510,494,462,639.12
  5. Step 5: Solve for x
    x = 450,510,494,462,639.12/30,362,224.56
  6. Step 6: Final answer
    x = 14,837,861.88

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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.