Home / 23,063,627.07-31,835,820.80-13,277,971.40

Finding the Fourth Proportional to 23,063,627.07, 31,835,820.80 and 13,277,971.40

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Solution

The fourth proportional to 23,063,627.07, 31,835,820.80 and 13,277,971.40 is: 18,328,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,063,627.07 : 31,835,820.80 = 13,277,971.40 : x
  2. Step 2: Convert to fraction form
    23,063,627.07/31,835,820.80 = 13,277,971.40/x
  3. Step 3: Cross multiply
    23,063,627.07x = 31,835,820.80 × 13,277,971.40
  4. Step 4: Simplify right side
    23,063,627.07x = 422,715,117,951,940.94
  5. Step 5: Solve for x
    x = 422,715,117,951,940.94/23,063,627.07
  6. Step 6: Final answer
    x = 18,328,215.10

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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.