Home / 52,804,426.20-79,253,295.30-31,212,029.40

Finding the Fourth Proportional to 52,804,426.20, 79,253,295.30 and 31,212,029.40

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Solution

The fourth proportional to 52,804,426.20, 79,253,295.30 and 31,212,029.40 is: 46,845,621.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804,426.20 : 79,253,295.30 = 31,212,029.40 : x
  2. Step 2: Convert to fraction form
    52,804,426.20/79,253,295.30 = 31,212,029.40/x
  3. Step 3: Cross multiply
    52,804,426.20x = 79,253,295.30 × 31,212,029.40
  4. Step 4: Simplify right side
    52,804,426.20x = 2,473,656,182,950,481.50
  5. Step 5: Solve for x
    x = 2,473,656,182,950,481.50/52,804,426.20
  6. Step 6: Final answer
    x = 46,845,621.87

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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.