Home / 25,432,818.94-35,097,540.06-13,830,634.54

Finding the Fourth Proportional to 25,432,818.94, 35,097,540.06 and 13,830,634.54

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Solution

The fourth proportional to 25,432,818.94, 35,097,540.06 and 13,830,634.54 is: 19,086,411.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,432,818.94 : 35,097,540.06 = 13,830,634.54 : x
  2. Step 2: Convert to fraction form
    25,432,818.94/35,097,540.06 = 13,830,634.54/x
  3. Step 3: Cross multiply
    25,432,818.94x = 35,097,540.06 × 13,830,634.54
  4. Step 4: Simplify right side
    25,432,818.94x = 485,421,249,822,869.69
  5. Step 5: Solve for x
    x = 485,421,249,822,869.69/25,432,818.94
  6. Step 6: Final answer
    x = 19,086,411.58

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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.