Home / 52,125,051.69-71,914,754.21-29,782,006.22

Finding the Fourth Proportional to 52,125,051.69, 71,914,754.21 and 29,782,006.22

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Solution

The fourth proportional to 52,125,051.69, 71,914,754.21 and 29,782,006.22 is: 41,088,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,125,051.69 : 71,914,754.21 = 29,782,006.22 : x
  2. Step 2: Convert to fraction form
    52,125,051.69/71,914,754.21 = 29,782,006.22/x
  3. Step 3: Cross multiply
    52,125,051.69x = 71,914,754.21 × 29,782,006.22
  4. Step 4: Simplify right side
    52,125,051.69x = 2,141,765,657,222,868
  5. Step 5: Solve for x
    x = 2,141,765,657,222,868/52,125,051.69
  6. Step 6: Final answer
    x = 41,088,988.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.