Home / 18,448,824.76-25,457,702.70-10,298,563

Finding the Fourth Proportional to 18,448,824.76, 25,457,702.70 and 10,298,563

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Solution

The fourth proportional to 18,448,824.76, 25,457,702.70 and 10,298,563 is: 14,211,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,824.76 : 25,457,702.70 = 10,298,563 : x
  2. Step 2: Convert to fraction form
    18,448,824.76/25,457,702.70 = 10,298,563/x
  3. Step 3: Cross multiply
    18,448,824.76x = 25,457,702.70 × 10,298,563
  4. Step 4: Simplify right side
    18,448,824.76x = 262,177,755,091,220.09
  5. Step 5: Solve for x
    x = 262,177,755,091,220.09/18,448,824.76
  6. Step 6: Final answer
    x = 14,211,081.65

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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.