Home / 14,063,007.95-21,199,917.03-13,125,564.72

Finding the Fourth Proportional to 14,063,007.95, 21,199,917.03 and 13,125,564.72

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Solution

The fourth proportional to 14,063,007.95, 21,199,917.03 and 13,125,564.72 is: 19,786,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063,007.95 : 21,199,917.03 = 13,125,564.72 : x
  2. Step 2: Convert to fraction form
    14,063,007.95/21,199,917.03 = 13,125,564.72/x
  3. Step 3: Cross multiply
    14,063,007.95x = 21,199,917.03 × 13,125,564.72
  4. Step 4: Simplify right side
    14,063,007.95x = 278,260,883,035,895.22
  5. Step 5: Solve for x
    x = 278,260,883,035,895.22/14,063,007.95
  6. Step 6: Final answer
    x = 19,786,725.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.