Home / 19,482,620.31-26,864,014.23-14,572,105.47

Finding the Fourth Proportional to 19,482,620.31, 26,864,014.23 and 14,572,105.47

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Solution

The fourth proportional to 19,482,620.31, 26,864,014.23 and 14,572,105.47 is: 20,093,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482,620.31 : 26,864,014.23 = 14,572,105.47 : x
  2. Step 2: Convert to fraction form
    19,482,620.31/26,864,014.23 = 14,572,105.47/x
  3. Step 3: Cross multiply
    19,482,620.31x = 26,864,014.23 × 14,572,105.47
  4. Step 4: Simplify right side
    19,482,620.31x = 391,465,248,707,140.88
  5. Step 5: Solve for x
    x = 391,465,248,707,140.88/19,482,620.31
  6. Step 6: Final answer
    x = 20,093,049.21

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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.