Home / 51,941,888.49-77,910,536.37-13,602,553.77

Finding the Fourth Proportional to 51,941,888.49, 77,910,536.37 and 13,602,553.77

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Solution

The fourth proportional to 51,941,888.49, 77,910,536.37 and 13,602,553.77 is: 20,403,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,941,888.49 : 77,910,536.37 = 13,602,553.77 : x
  2. Step 2: Convert to fraction form
    51,941,888.49/77,910,536.37 = 13,602,553.77/x
  3. Step 3: Cross multiply
    51,941,888.49x = 77,910,536.37 × 13,602,553.77
  4. Step 4: Simplify right side
    51,941,888.49x = 1,059,782,260,222,465.62
  5. Step 5: Solve for x
    x = 1,059,782,260,222,465.62/51,941,888.49
  6. Step 6: Final answer
    x = 20,403,229.28

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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.