Home / 23,698,121.19-35,550,030.95-8,342,221.78

Finding the Fourth Proportional to 23,698,121.19, 35,550,030.95 and 8,342,221.78

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Solution

The fourth proportional to 23,698,121.19, 35,550,030.95 and 8,342,221.78 is: 12,514,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,698,121.19 : 35,550,030.95 = 8,342,221.78 : x
  2. Step 2: Convert to fraction form
    23,698,121.19/35,550,030.95 = 8,342,221.78/x
  3. Step 3: Cross multiply
    23,698,121.19x = 35,550,030.95 × 8,342,221.78
  4. Step 4: Simplify right side
    23,698,121.19x = 296,566,242,470,764.12
  5. Step 5: Solve for x
    x = 296,566,242,470,764.12/23,698,121.19
  6. Step 6: Final answer
    x = 12,514,335.63

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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.