Home / 15,552,043.20-23,328,064.80-13,725,460.80

Finding the Fourth Proportional to 15,552,043.20, 23,328,064.80 and 13,725,460.80

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Solution

The fourth proportional to 15,552,043.20, 23,328,064.80 and 13,725,460.80 is: 20,588,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,043.20 : 23,328,064.80 = 13,725,460.80 : x
  2. Step 2: Convert to fraction form
    15,552,043.20/23,328,064.80 = 13,725,460.80/x
  3. Step 3: Cross multiply
    15,552,043.20x = 23,328,064.80 × 13,725,460.80
  4. Step 4: Simplify right side
    15,552,043.20x = 320,188,438,952,259.88
  5. Step 5: Solve for x
    x = 320,188,438,952,259.88/15,552,043.20
  6. Step 6: Final answer
    x = 20,588,191.20

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1.5x scale

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.