Home / 31,316,157.80-46,962,973.62-10,840,326.56

Finding the Fourth Proportional to 31,316,157.80, 46,962,973.62 and 10,840,326.56

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Solution

The fourth proportional to 31,316,157.80, 46,962,973.62 and 10,840,326.56 is: 16,256,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,316,157.80 : 46,962,973.62 = 10,840,326.56 : x
  2. Step 2: Convert to fraction form
    31,316,157.80/46,962,973.62 = 10,840,326.56/x
  3. Step 3: Cross multiply
    31,316,157.80x = 46,962,973.62 × 10,840,326.56
  4. Step 4: Simplify right side
    31,316,157.80x = 509,093,970,269,465.31
  5. Step 5: Solve for x
    x = 509,093,970,269,465.31/31,316,157.80
  6. Step 6: Final answer
    x = 16,256,591.04

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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.