Home / 14,473,858.56-19,976,503.68-10,821,108.48

Finding the Fourth Proportional to 14,473,858.56, 19,976,503.68 and 10,821,108.48

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Solution

The fourth proportional to 14,473,858.56, 19,976,503.68 and 10,821,108.48 is: 14,935,057.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,473,858.56 : 19,976,503.68 = 10,821,108.48 : x
  2. Step 2: Convert to fraction form
    14,473,858.56/19,976,503.68 = 10,821,108.48/x
  3. Step 3: Cross multiply
    14,473,858.56x = 19,976,503.68 × 10,821,108.48
  4. Step 4: Simplify right side
    14,473,858.56x = 216,167,913,372,399.22
  5. Step 5: Solve for x
    x = 216,167,913,372,399.22/14,473,858.56
  6. Step 6: Final answer
    x = 14,935,057.74

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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.