Home / 28,075,353.54-38,737,348.02-16,307,629.68

Finding the Fourth Proportional to 28,075,353.54, 38,737,348.02 and 16,307,629.68

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Solution

The fourth proportional to 28,075,353.54, 38,737,348.02 and 16,307,629.68 is: 22,500,672.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,075,353.54 : 38,737,348.02 = 16,307,629.68 : x
  2. Step 2: Convert to fraction form
    28,075,353.54/38,737,348.02 = 16,307,629.68/x
  3. Step 3: Cross multiply
    28,075,353.54x = 38,737,348.02 × 16,307,629.68
  4. Step 4: Simplify right side
    28,075,353.54x = 631,714,326,295,441.25
  5. Step 5: Solve for x
    x = 631,714,326,295,441.25/28,075,353.54
  6. Step 6: Final answer
    x = 22,500,672.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.