Home / 25,374,218.78-35,015,531.37-13,771,548.74

Finding the Fourth Proportional to 25,374,218.78, 35,015,531.37 and 13,771,548.74

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Solution

The fourth proportional to 25,374,218.78, 35,015,531.37 and 13,771,548.74 is: 19,004,253.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,218.78 : 35,015,531.37 = 13,771,548.74 : x
  2. Step 2: Convert to fraction form
    25,374,218.78/35,015,531.37 = 13,771,548.74/x
  3. Step 3: Cross multiply
    25,374,218.78x = 35,015,531.37 × 13,771,548.74
  4. Step 4: Simplify right side
    25,374,218.78x = 482,218,096,918,953.94
  5. Step 5: Solve for x
    x = 482,218,096,918,953.94/25,374,218.78
  6. Step 6: Final answer
    x = 19,004,253.93

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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.