Home / 45,748,962.88-63,028,211.30-31,606,601.29

Finding the Fourth Proportional to 45,748,962.88, 63,028,211.30 and 31,606,601.29

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Solution

The fourth proportional to 45,748,962.88, 63,028,211.30 and 31,606,601.29 is: 43,544,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,962.88 : 63,028,211.30 = 31,606,601.29 : x
  2. Step 2: Convert to fraction form
    45,748,962.88/63,028,211.30 = 31,606,601.29/x
  3. Step 3: Cross multiply
    45,748,962.88x = 63,028,211.30 × 31,606,601.29
  4. Step 4: Simplify right side
    45,748,962.88x = 1,992,107,544,384,284.25
  5. Step 5: Solve for x
    x = 1,992,107,544,384,284.25/45,748,962.88
  6. Step 6: Final answer
    x = 43,544,321.42

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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.