Home / 15,552,101.20-23,328,151.80-13,662,533.20

Finding the Fourth Proportional to 15,552,101.20, 23,328,151.80 and 13,662,533.20

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Solution

The fourth proportional to 15,552,101.20, 23,328,151.80 and 13,662,533.20 is: 20,493,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,101.20 : 23,328,151.80 = 13,662,533.20 : x
  2. Step 2: Convert to fraction form
    15,552,101.20/23,328,151.80 = 13,662,533.20/x
  3. Step 3: Cross multiply
    15,552,101.20x = 23,328,151.80 × 13,662,533.20
  4. Step 4: Simplify right side
    15,552,101.20x = 318,721,648,462,139.75
  5. Step 5: Solve for x
    x = 318,721,648,462,139.75/15,552,101.20
  6. Step 6: Final answer
    x = 20,493,799.80

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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.