Home / 17,243,109.51-25,865,275.32-4,289,327.70

Finding the Fourth Proportional to 17,243,109.51, 25,865,275.32 and 4,289,327.70

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Solution

The fourth proportional to 17,243,109.51, 25,865,275.32 and 4,289,327.70 is: 6,434,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,243,109.51 : 25,865,275.32 = 4,289,327.70 : x
  2. Step 2: Convert to fraction form
    17,243,109.51/25,865,275.32 = 4,289,327.70/x
  3. Step 3: Cross multiply
    17,243,109.51x = 25,865,275.32 × 4,289,327.70
  4. Step 4: Simplify right side
    17,243,109.51x = 110,944,641,898,202.38
  5. Step 5: Solve for x
    x = 110,944,641,898,202.38/17,243,109.51
  6. Step 6: Final answer
    x = 6,434,143.55

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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.