Home / 19,029,109.75-26,260,184.96-10,327,280.29

Finding the Fourth Proportional to 19,029,109.75, 26,260,184.96 and 10,327,280.29

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Solution

The fourth proportional to 19,029,109.75, 26,260,184.96 and 10,327,280.29 is: 14,251,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,029,109.75 : 26,260,184.96 = 10,327,280.29 : x
  2. Step 2: Convert to fraction form
    19,029,109.75/26,260,184.96 = 10,327,280.29/x
  3. Step 3: Cross multiply
    19,029,109.75x = 26,260,184.96 × 10,327,280.29
  4. Step 4: Simplify right side
    19,029,109.75x = 271,196,290,549,162.44
  5. Step 5: Solve for x
    x = 271,196,290,549,162.44/19,029,109.75
  6. Step 6: Final answer
    x = 14,251,654.13

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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.