Home / 25,901,520-35,743,158.76-14,298,833.76

Finding the Fourth Proportional to 25,901,520, 35,743,158.76 and 14,298,833.76

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Solution

The fourth proportional to 25,901,520, 35,743,158.76 and 14,298,833.76 is: 19,731,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,901,520 : 35,743,158.76 = 14,298,833.76 : x
  2. Step 2: Convert to fraction form
    25,901,520/35,743,158.76 = 14,298,833.76/x
  3. Step 3: Cross multiply
    25,901,520x = 35,743,158.76 × 14,298,833.76
  4. Step 4: Simplify right side
    25,901,520x = 511,085,485,166,527.69
  5. Step 5: Solve for x
    x = 511,085,485,166,527.69/25,901,520
  6. Step 6: Final answer
    x = 19,731,872.31

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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.