Home / 56,032,679.30-84,074,556.89-28,758,125.52

Finding the Fourth Proportional to 56,032,679.30, 84,074,556.89 and 28,758,125.52

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Solution

The fourth proportional to 56,032,679.30, 84,074,556.89 and 28,758,125.52 is: 43,150,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,032,679.30 : 84,074,556.89 = 28,758,125.52 : x
  2. Step 2: Convert to fraction form
    56,032,679.30/84,074,556.89 = 28,758,125.52/x
  3. Step 3: Cross multiply
    56,032,679.30x = 84,074,556.89 × 28,758,125.52
  4. Step 4: Simplify right side
    56,032,679.30x = 2,417,826,660,152,896
  5. Step 5: Solve for x
    x = 2,417,826,660,152,896/56,032,679.30
  6. Step 6: Final answer
    x = 43,150,295.34

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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.