Home / 18,829,385.55-28,248,889.73-6,050,015.55

Finding the Fourth Proportional to 18,829,385.55, 28,248,889.73 and 6,050,015.55

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Solution

The fourth proportional to 18,829,385.55, 28,248,889.73 and 6,050,015.55 is: 9,076,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,829,385.55 : 28,248,889.73 = 6,050,015.55 : x
  2. Step 2: Convert to fraction form
    18,829,385.55/28,248,889.73 = 6,050,015.55/x
  3. Step 3: Cross multiply
    18,829,385.55x = 28,248,889.73 × 6,050,015.55
  4. Step 4: Simplify right side
    18,829,385.55x = 170,906,222,106,485.22
  5. Step 5: Solve for x
    x = 170,906,222,106,485.22/18,829,385.55
  6. Step 6: Final answer
    x = 9,076,569.26

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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.