Home / 42,412,346.70-58,533,788.88-25,676,310.97

Finding the Fourth Proportional to 42,412,346.70, 58,533,788.88 and 25,676,310.97

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Solution

The fourth proportional to 42,412,346.70, 58,533,788.88 and 25,676,310.97 is: 35,436,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,412,346.70 : 58,533,788.88 = 25,676,310.97 : x
  2. Step 2: Convert to fraction form
    42,412,346.70/58,533,788.88 = 25,676,310.97/x
  3. Step 3: Cross multiply
    42,412,346.70x = 58,533,788.88 × 25,676,310.97
  4. Step 4: Simplify right side
    42,412,346.70x = 1,502,931,765,535,208
  5. Step 5: Solve for x
    x = 1,502,931,765,535,208/42,412,346.70
  6. Step 6: Final answer
    x = 35,436,185.04

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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.