Home / 31,335,812.64-46,993,765.68-10,055,700

Finding the Fourth Proportional to 31,335,812.64, 46,993,765.68 and 10,055,700

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Solution

The fourth proportional to 31,335,812.64, 46,993,765.68 and 10,055,700 is: 15,080,355.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,335,812.64 : 46,993,765.68 = 10,055,700 : x
  2. Step 2: Convert to fraction form
    31,335,812.64/46,993,765.68 = 10,055,700/x
  3. Step 3: Cross multiply
    31,335,812.64x = 46,993,765.68 × 10,055,700
  4. Step 4: Simplify right side
    31,335,812.64x = 472,555,209,548,376
  5. Step 5: Solve for x
    x = 472,555,209,548,376/31,335,812.64
  6. Step 6: Final answer
    x = 15,080,355.98

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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.