Home / 50,891,676.72-70,254,906.84-31,329,333.51

Finding the Fourth Proportional to 50,891,676.72, 70,254,906.84 and 31,329,333.51

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Solution

The fourth proportional to 50,891,676.72, 70,254,906.84 and 31,329,333.51 is: 43,249,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,891,676.72 : 70,254,906.84 = 31,329,333.51 : x
  2. Step 2: Convert to fraction form
    50,891,676.72/70,254,906.84 = 31,329,333.51/x
  3. Step 3: Cross multiply
    50,891,676.72x = 70,254,906.84 × 31,329,333.51
  4. Step 4: Simplify right side
    50,891,676.72x = 2,201,039,407,104,340.50
  5. Step 5: Solve for x
    x = 2,201,039,407,104,340.50/50,891,676.72
  6. Step 6: Final answer
    x = 43,249,496.75

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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.