Home / 25,432,819.94-35,097,541.44-13,830,635.54

Finding the Fourth Proportional to 25,432,819.94, 35,097,541.44 and 13,830,635.54

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Solution

The fourth proportional to 25,432,819.94, 35,097,541.44 and 13,830,635.54 is: 19,086,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,432,819.94 : 35,097,541.44 = 13,830,635.54 : x
  2. Step 2: Convert to fraction form
    25,432,819.94/35,097,541.44 = 13,830,635.54/x
  3. Step 3: Cross multiply
    25,432,819.94x = 35,097,541.44 × 13,830,635.54
  4. Step 4: Simplify right side
    25,432,819.94x = 485,421,304,006,686.69
  5. Step 5: Solve for x
    x = 485,421,304,006,686.69/25,432,819.94
  6. Step 6: Final answer
    x = 19,086,412.96

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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.