Home / 57,462,448.14-79,299,853.09-31,358,647.36

Finding the Fourth Proportional to 57,462,448.14, 79,299,853.09 and 31,358,647.36

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Solution

The fourth proportional to 57,462,448.14, 79,299,853.09 and 31,358,647.36 is: 43,275,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,462,448.14 : 79,299,853.09 = 31,358,647.36 : x
  2. Step 2: Convert to fraction form
    57,462,448.14/79,299,853.09 = 31,358,647.36/x
  3. Step 3: Cross multiply
    57,462,448.14x = 79,299,853.09 × 31,358,647.36
  4. Step 4: Simplify right side
    57,462,448.14x = 2,486,736,128,472,470.50
  5. Step 5: Solve for x
    x = 2,486,736,128,472,470.50/57,462,448.14
  6. Step 6: Final answer
    x = 43,275,847.25

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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.