Home / 28,996,442.48-43,465,933.92-13,616,200.01

Finding the Fourth Proportional to 28,996,442.48, 43,465,933.92 and 13,616,200.01

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Solution

The fourth proportional to 28,996,442.48, 43,465,933.92 and 13,616,200.01 is: 20,410,809.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,996,442.48 : 43,465,933.92 = 13,616,200.01 : x
  2. Step 2: Convert to fraction form
    28,996,442.48/43,465,933.92 = 13,616,200.01/x
  3. Step 3: Cross multiply
    28,996,442.48x = 43,465,933.92 × 13,616,200.01
  4. Step 4: Simplify right side
    28,996,442.48x = 591,840,849,876,163.38
  5. Step 5: Solve for x
    x = 591,840,849,876,163.38/28,996,442.48
  6. Step 6: Final answer
    x = 20,410,809.03

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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.