Home / 52,804,431.20-79,253,302.80-31,212,034.40

Finding the Fourth Proportional to 52,804,431.20, 79,253,302.80 and 31,212,034.40

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Solution

The fourth proportional to 52,804,431.20, 79,253,302.80 and 31,212,034.40 is: 46,845,629.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804,431.20 : 79,253,302.80 = 31,212,034.40 : x
  2. Step 2: Convert to fraction form
    52,804,431.20/79,253,302.80 = 31,212,034.40/x
  3. Step 3: Cross multiply
    52,804,431.20x = 79,253,302.80 × 31,212,034.40
  4. Step 4: Simplify right side
    52,804,431.20x = 2,473,656,813,307,216
  5. Step 5: Solve for x
    x = 2,473,656,813,307,216/52,804,431.20
  6. Step 6: Final answer
    x = 46,845,629.37

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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.