Home / 30,560,730.56-45,842,515.16-9,812,015.37

Finding the Fourth Proportional to 30,560,730.56, 45,842,515.16 and 9,812,015.37

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Solution

The fourth proportional to 30,560,730.56, 45,842,515.16 and 9,812,015.37 is: 14,718,478.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,730.56 : 45,842,515.16 = 9,812,015.37 : x
  2. Step 2: Convert to fraction form
    30,560,730.56/45,842,515.16 = 9,812,015.37/x
  3. Step 3: Cross multiply
    30,560,730.56x = 45,842,515.16 × 9,812,015.37
  4. Step 4: Simplify right side
    30,560,730.56x = 449,807,463,267,965.50
  5. Step 5: Solve for x
    x = 449,807,463,267,965.50/30,560,730.56
  6. Step 6: Final answer
    x = 14,718,478.75

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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.