Home / 25,654,205.34-35,402,365.71-13,893,378.48

Finding the Fourth Proportional to 25,654,205.34, 35,402,365.71 and 13,893,378.48

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Solution

The fourth proportional to 25,654,205.34, 35,402,365.71 and 13,893,378.48 is: 19,172,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654,205.34 : 35,402,365.71 = 13,893,378.48 : x
  2. Step 2: Convert to fraction form
    25,654,205.34/35,402,365.71 = 13,893,378.48/x
  3. Step 3: Cross multiply
    25,654,205.34x = 35,402,365.71 × 13,893,378.48
  4. Step 4: Simplify right side
    25,654,205.34x = 491,858,465,896,403.94
  5. Step 5: Solve for x
    x = 491,858,465,896,403.94/25,654,205.34
  6. Step 6: Final answer
    x = 19,172,625.28

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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.