Home / 52,087,918.61-71,876,146.64-30,068,511.93

Finding the Fourth Proportional to 52,087,918.61, 71,876,146.64 and 30,068,511.93

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Solution

The fourth proportional to 52,087,918.61, 71,876,146.64 and 30,068,511.93 is: 41,491,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,087,918.61 : 71,876,146.64 = 30,068,511.93 : x
  2. Step 2: Convert to fraction form
    52,087,918.61/71,876,146.64 = 30,068,511.93/x
  3. Step 3: Cross multiply
    52,087,918.61x = 71,876,146.64 × 30,068,511.93
  4. Step 4: Simplify right side
    52,087,918.61x = 2,161,208,772,576,927
  5. Step 5: Solve for x
    x = 2,161,208,772,576,927/52,087,918.61
  6. Step 6: Final answer
    x = 41,491,555.63

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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.