Home / 28,445,176.54-42,667,785.56-6,879,799

Finding the Fourth Proportional to 28,445,176.54, 42,667,785.56 and 6,879,799

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Solution

The fourth proportional to 28,445,176.54, 42,667,785.56 and 6,879,799 is: 10,319,703.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,445,176.54 : 42,667,785.56 = 6,879,799 : x
  2. Step 2: Convert to fraction form
    28,445,176.54/42,667,785.56 = 6,879,799/x
  3. Step 3: Cross multiply
    28,445,176.54x = 42,667,785.56 × 6,879,799
  4. Step 4: Simplify right side
    28,445,176.54x = 293,545,788,427,902.44
  5. Step 5: Solve for x
    x = 293,545,788,427,902.44/28,445,176.54
  6. Step 6: Final answer
    x = 10,319,703.52

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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.