Home / 74,914,453.59-112,371,824.88-28,878,001.76

Finding the Fourth Proportional to 74,914,453.59, 112,371,824.88 and 28,878,001.76

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Solution

The fourth proportional to 74,914,453.59, 112,371,824.88 and 28,878,001.76 is: 43,317,058.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,914,453.59 : 112,371,824.88 = 28,878,001.76 : x
  2. Step 2: Convert to fraction form
    74,914,453.59/112,371,824.88 = 28,878,001.76/x
  3. Step 3: Cross multiply
    74,914,453.59x = 112,371,824.88 × 28,878,001.76
  4. Step 4: Simplify right side
    74,914,453.59x = 3,245,073,756,659,052
  5. Step 5: Solve for x
    x = 3,245,073,756,659,052/74,914,453.59
  6. Step 6: Final answer
    x = 43,317,058.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.