Home / 44,753,977.05-67,130,984.19-20,133,145.68

Finding the Fourth Proportional to 44,753,977.05, 67,130,984.19 and 20,133,145.68

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Solution

The fourth proportional to 44,753,977.05, 67,130,984.19 and 20,133,145.68 is: 30,199,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,753,977.05 : 67,130,984.19 = 20,133,145.68 : x
  2. Step 2: Convert to fraction form
    44,753,977.05/67,130,984.19 = 20,133,145.68/x
  3. Step 3: Cross multiply
    44,753,977.05x = 67,130,984.19 × 20,133,145.68
  4. Step 4: Simplify right side
    44,753,977.05x = 1,351,557,884,018,849.50
  5. Step 5: Solve for x
    x = 1,351,557,884,018,849.50/44,753,977.05
  6. Step 6: Final answer
    x = 30,199,726.89

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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.