Home / 40,815,155.80-56,322,788.70-25,344,908.56

Finding the Fourth Proportional to 40,815,155.80, 56,322,788.70 and 25,344,908.56

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Solution

The fourth proportional to 40,815,155.80, 56,322,788.70 and 25,344,908.56 is: 34,974,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,815,155.80 : 56,322,788.70 = 25,344,908.56 : x
  2. Step 2: Convert to fraction form
    40,815,155.80/56,322,788.70 = 25,344,908.56/x
  3. Step 3: Cross multiply
    40,815,155.80x = 56,322,788.70 × 25,344,908.56
  4. Step 4: Simplify right side
    40,815,155.80x = 1,427,495,929,445,701.25
  5. Step 5: Solve for x
    x = 1,427,495,929,445,701.25/40,815,155.80
  6. Step 6: Final answer
    x = 34,974,653.45

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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.