Home / 50,753,154.09-76,132,666.17-14,358,495.72

Finding the Fourth Proportional to 50,753,154.09, 76,132,666.17 and 14,358,495.72

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Solution

The fourth proportional to 50,753,154.09, 76,132,666.17 and 14,358,495.72 is: 21,538,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,753,154.09 : 76,132,666.17 = 14,358,495.72 : x
  2. Step 2: Convert to fraction form
    50,753,154.09/76,132,666.17 = 14,358,495.72/x
  3. Step 3: Cross multiply
    50,753,154.09x = 76,132,666.17 × 14,358,495.72
  4. Step 4: Simplify right side
    50,753,154.09x = 1,093,150,561,354,133.88
  5. Step 5: Solve for x
    x = 1,093,150,561,354,133.88/50,753,154.09
  6. Step 6: Final answer
    x = 21,538,573.93

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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.