Home / 28,872,144.27-43,281,305.37-14,478,392.84

Finding the Fourth Proportional to 28,872,144.27, 43,281,305.37 and 14,478,392.84

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Solution

The fourth proportional to 28,872,144.27, 43,281,305.37 and 14,478,392.84 is: 21,704,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,872,144.27 : 43,281,305.37 = 14,478,392.84 : x
  2. Step 2: Convert to fraction form
    28,872,144.27/43,281,305.37 = 14,478,392.84/x
  3. Step 3: Cross multiply
    28,872,144.27x = 43,281,305.37 × 14,478,392.84
  4. Step 4: Simplify right side
    28,872,144.27x = 626,643,741,558,455
  5. Step 5: Solve for x
    x = 626,643,741,558,455/28,872,144.27
  6. Step 6: Final answer
    x = 21,704,094.29

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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.