Home / 22,428,056.82-30,950,730.87-12,114,780

Finding the Fourth Proportional to 22,428,056.82, 30,950,730.87 and 12,114,780

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Solution

The fourth proportional to 22,428,056.82, 30,950,730.87 and 12,114,780 is: 16,718,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,056.82 : 30,950,730.87 = 12,114,780 : x
  2. Step 2: Convert to fraction form
    22,428,056.82/30,950,730.87 = 12,114,780/x
  3. Step 3: Cross multiply
    22,428,056.82x = 30,950,730.87 × 12,114,780
  4. Step 4: Simplify right side
    22,428,056.82x = 374,961,295,329,258.62
  5. Step 5: Solve for x
    x = 374,961,295,329,258.62/22,428,056.82
  6. Step 6: Final answer
    x = 16,718,403.13

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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.