Home / 14,539,258.89-20,067,596.33-9,036,789.35

Finding the Fourth Proportional to 14,539,258.89, 20,067,596.33 and 9,036,789.35

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Solution

The fourth proportional to 14,539,258.89, 20,067,596.33 and 9,036,789.35 is: 12,472,894.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,539,258.89 : 20,067,596.33 = 9,036,789.35 : x
  2. Step 2: Convert to fraction form
    14,539,258.89/20,067,596.33 = 9,036,789.35/x
  3. Step 3: Cross multiply
    14,539,258.89x = 20,067,596.33 × 9,036,789.35
  4. Step 4: Simplify right side
    14,539,258.89x = 181,346,640,649,521.16
  5. Step 5: Solve for x
    x = 181,346,640,649,521.16/14,539,258.89
  6. Step 6: Final answer
    x = 12,472,894.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.