Home / 57,462,451.14-79,299,857.22-31,358,650.36

Finding the Fourth Proportional to 57,462,451.14, 79,299,857.22 and 31,358,650.36

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Solution

The fourth proportional to 57,462,451.14, 79,299,857.22 and 31,358,650.36 is: 43,275,851.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,451.14 : 79,299,857.22 = 31,358,650.36 : x
  2. Step 2: Convert to fraction form
    57,462,451.14/79,299,857.22 = 31,358,650.36/x
  3. Step 3: Cross multiply
    57,462,451.14x = 79,299,857.22 × 31,358,650.36
  4. Step 4: Simplify right side
    57,462,451.14x = 2,486,736,496,159,901.50
  5. Step 5: Solve for x
    x = 2,486,736,496,159,901.50/57,462,451.14
  6. Step 6: Final answer
    x = 43,275,851.39

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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.