Home / 52,749,961.29-79,117,759.19-13,885,158.51

Finding the Fourth Proportional to 52,749,961.29, 79,117,759.19 and 13,885,158.51

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Solution

The fourth proportional to 52,749,961.29, 79,117,759.19 and 13,885,158.51 is: 20,825,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,749,961.29 : 79,117,759.19 = 13,885,158.51 : x
  2. Step 2: Convert to fraction form
    52,749,961.29/79,117,759.19 = 13,885,158.51/x
  3. Step 3: Cross multiply
    52,749,961.29x = 79,117,759.19 × 13,885,158.51
  4. Step 4: Simplify right side
    52,749,961.29x = 1,098,562,627,343,872
  5. Step 5: Solve for x
    x = 1,098,562,627,343,872/52,749,961.29
  6. Step 6: Final answer
    x = 20,825,847.08

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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.