Home / 30,965,987.50-46,431,047.84-10,488,844.06

Finding the Fourth Proportional to 30,965,987.50, 46,431,047.84 and 10,488,844.06

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Solution

The fourth proportional to 30,965,987.50, 46,431,047.84 and 10,488,844.06 is: 15,727,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,965,987.50 : 46,431,047.84 = 10,488,844.06 : x
  2. Step 2: Convert to fraction form
    30,965,987.50/46,431,047.84 = 10,488,844.06/x
  3. Step 3: Cross multiply
    30,965,987.50x = 46,431,047.84 × 10,488,844.06
  4. Step 4: Simplify right side
    30,965,987.50x = 487,008,020,336,159.88
  5. Step 5: Solve for x
    x = 487,008,020,336,159.88/30,965,987.50
  6. Step 6: Final answer
    x = 15,727,191.66

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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.