Home / 25,374,970-35,017,497.08-13,772,537.72

Finding the Fourth Proportional to 25,374,970, 35,017,497.08 and 13,772,537.72

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Solution

The fourth proportional to 25,374,970, 35,017,497.08 and 13,772,537.72 is: 19,006,122.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,970 : 35,017,497.08 = 13,772,537.72 : x
  2. Step 2: Convert to fraction form
    25,374,970/35,017,497.08 = 13,772,537.72/x
  3. Step 3: Cross multiply
    25,374,970x = 35,017,497.08 × 13,772,537.72
  4. Step 4: Simplify right side
    25,374,970x = 482,279,799,394,289.88
  5. Step 5: Solve for x
    x = 482,279,799,394,289.88/25,374,970
  6. Step 6: Final answer
    x = 19,006,122.94

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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.