Home / 48,531,299.58-66,974,846.19-28,702,062.90

Finding the Fourth Proportional to 48,531,299.58, 66,974,846.19 and 28,702,062.90

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Solution

The fourth proportional to 48,531,299.58, 66,974,846.19 and 28,702,062.90 is: 39,609,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531,299.58 : 66,974,846.19 = 28,702,062.90 : x
  2. Step 2: Convert to fraction form
    48,531,299.58/66,974,846.19 = 28,702,062.90/x
  3. Step 3: Cross multiply
    48,531,299.58x = 66,974,846.19 × 28,702,062.90
  4. Step 4: Simplify right side
    48,531,299.58x = 1,922,316,248,063,205.25
  5. Step 5: Solve for x
    x = 1,922,316,248,063,205.25/48,531,299.58
  6. Step 6: Final answer
    x = 39,609,824.27

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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.