Home / 25,009,872.39-34,513,623.87-13,563,600.39

Finding the Fourth Proportional to 25,009,872.39, 34,513,623.87 and 13,563,600.39

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Solution

The fourth proportional to 25,009,872.39, 34,513,623.87 and 13,563,600.39 is: 18,717,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009,872.39 : 34,513,623.87 = 13,563,600.39 : x
  2. Step 2: Convert to fraction form
    25,009,872.39/34,513,623.87 = 13,563,600.39/x
  3. Step 3: Cross multiply
    25,009,872.39x = 34,513,623.87 × 13,563,600.39
  4. Step 4: Simplify right side
    25,009,872.39x = 468,129,002,183,445.31
  5. Step 5: Solve for x
    x = 468,129,002,183,445.31/25,009,872.39
  6. Step 6: Final answer
    x = 18,717,768.52

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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.