Home / 52,240,044.52-78,361,835.48-13,901,595.52

Finding the Fourth Proportional to 52,240,044.52, 78,361,835.48 and 13,901,595.52

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Solution

The fourth proportional to 52,240,044.52, 78,361,835.48 and 13,901,595.52 is: 20,852,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,240,044.52 : 78,361,835.48 = 13,901,595.52 : x
  2. Step 2: Convert to fraction form
    52,240,044.52/78,361,835.48 = 13,901,595.52/x
  3. Step 3: Cross multiply
    52,240,044.52x = 78,361,835.48 × 13,901,595.52
  4. Step 4: Simplify right side
    52,240,044.52x = 1,089,354,541,047,745.12
  5. Step 5: Solve for x
    x = 1,089,354,541,047,745.12/52,240,044.52
  6. Step 6: Final answer
    x = 20,852,863.95

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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.