Home / 17,938,688.49-24,763,042.13-12,061,729.12

Finding the Fourth Proportional to 17,938,688.49, 24,763,042.13 and 12,061,729.12

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Solution

The fourth proportional to 17,938,688.49, 24,763,042.13 and 12,061,729.12 is: 16,650,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,938,688.49 : 24,763,042.13 = 12,061,729.12 : x
  2. Step 2: Convert to fraction form
    17,938,688.49/24,763,042.13 = 12,061,729.12/x
  3. Step 3: Cross multiply
    17,938,688.49x = 24,763,042.13 × 12,061,729.12
  4. Step 4: Simplify right side
    17,938,688.49x = 298,685,106,235,392.62
  5. Step 5: Solve for x
    x = 298,685,106,235,392.62/17,938,688.49
  6. Step 6: Final answer
    x = 16,650,331.29

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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.