Home / 19,641,657.74-27,107,618.32-10,822,014.35

Finding the Fourth Proportional to 19,641,657.74, 27,107,618.32 and 10,822,014.35

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Solution

The fourth proportional to 19,641,657.74, 27,107,618.32 and 10,822,014.35 is: 14,935,553.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,657.74 : 27,107,618.32 = 10,822,014.35 : x
  2. Step 2: Convert to fraction form
    19,641,657.74/27,107,618.32 = 10,822,014.35/x
  3. Step 3: Cross multiply
    19,641,657.74x = 27,107,618.32 × 10,822,014.35
  4. Step 4: Simplify right side
    19,641,657.74x = 293,359,034,433,005.88
  5. Step 5: Solve for x
    x = 293,359,034,433,005.88/19,641,657.74
  6. Step 6: Final answer
    x = 14,935,553.73

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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.