Home / 117,249,676.42-175,876,011.36-30,987,337.88

Finding the Fourth Proportional to 117,249,676.42, 175,876,011.36 and 30,987,337.88

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Solution

The fourth proportional to 117,249,676.42, 175,876,011.36 and 30,987,337.88 is: 46,481,402.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,249,676.42 : 175,876,011.36 = 30,987,337.88 : x
  2. Step 2: Convert to fraction form
    117,249,676.42/175,876,011.36 = 30,987,337.88/x
  3. Step 3: Cross multiply
    117,249,676.42x = 175,876,011.36 × 30,987,337.88
  4. Step 4: Simplify right side
    117,249,676.42x = 5,449,929,388,003,455
  5. Step 5: Solve for x
    x = 5,449,929,388,003,455/117,249,676.42
  6. Step 6: Final answer
    x = 46,481,402.38

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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.