Home / 48,268,911.90-72,405,117.45-14,193,702.30

Finding the Fourth Proportional to 48,268,911.90, 72,405,117.45 and 14,193,702.30

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Solution

The fourth proportional to 48,268,911.90, 72,405,117.45 and 14,193,702.30 is: 21,291,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,268,911.90 : 72,405,117.45 = 14,193,702.30 : x
  2. Step 2: Convert to fraction form
    48,268,911.90/72,405,117.45 = 14,193,702.30/x
  3. Step 3: Cross multiply
    48,268,911.90x = 72,405,117.45 × 14,193,702.30
  4. Step 4: Simplify right side
    48,268,911.90x = 1,027,696,682,081,835.25
  5. Step 5: Solve for x
    x = 1,027,696,682,081,835.25/48,268,911.90
  6. Step 6: Final answer
    x = 21,291,067.93

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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.