Home / 40,514,272.95-55,915,018.88-23,106,627.75

Finding the Fourth Proportional to 40,514,272.95, 55,915,018.88 and 23,106,627.75

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Solution

The fourth proportional to 40,514,272.95, 55,915,018.88 and 23,106,627.75 is: 31,890,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514,272.95 : 55,915,018.88 = 23,106,627.75 : x
  2. Step 2: Convert to fraction form
    40,514,272.95/55,915,018.88 = 23,106,627.75/x
  3. Step 3: Cross multiply
    40,514,272.95x = 55,915,018.88 × 23,106,627.75
  4. Step 4: Simplify right side
    40,514,272.95x = 1,292,007,526,778,848.75
  5. Step 5: Solve for x
    x = 1,292,007,526,778,848.75/40,514,272.95
  6. Step 6: Final answer
    x = 31,890,181.72

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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.