Home / 20,827,501.83-31,261,403.66-10,052,387.73

Finding the Fourth Proportional to 20,827,501.83, 31,261,403.66 and 10,052,387.73

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Solution

The fourth proportional to 20,827,501.83, 31,261,403.66 and 10,052,387.73 is: 15,088,307.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,827,501.83 : 31,261,403.66 = 10,052,387.73 : x
  2. Step 2: Convert to fraction form
    20,827,501.83/31,261,403.66 = 10,052,387.73/x
  3. Step 3: Cross multiply
    20,827,501.83x = 31,261,403.66 × 10,052,387.73
  4. Step 4: Simplify right side
    20,827,501.83x = 314,251,750,524,099.19
  5. Step 5: Solve for x
    x = 314,251,750,524,099.19/20,827,501.83
  6. Step 6: Final answer
    x = 15,088,307.43

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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.