Home / 31,031,566.80-46,568,345.40-13,983,464.40

Finding the Fourth Proportional to 31,031,566.80, 46,568,345.40 and 13,983,464.40

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Solution

The fourth proportional to 31,031,566.80, 46,568,345.40 and 13,983,464.40 is: 20,984,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,031,566.80 : 46,568,345.40 = 13,983,464.40 : x
  2. Step 2: Convert to fraction form
    31,031,566.80/46,568,345.40 = 13,983,464.40/x
  3. Step 3: Cross multiply
    31,031,566.80x = 46,568,345.40 × 13,983,464.40
  4. Step 4: Simplify right side
    31,031,566.80x = 651,186,800,067,803.75
  5. Step 5: Solve for x
    x = 651,186,800,067,803.75/31,031,566.80
  6. Step 6: Final answer
    x = 20,984,657.47

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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.