Home / 34,638,352.97-47,546,305.20-30,630,291.38

Finding the Fourth Proportional to 34,638,352.97, 47,546,305.20 and 30,630,291.38

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Solution

The fourth proportional to 34,638,352.97, 47,546,305.20 and 30,630,291.38 is: 42,044,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,638,352.97 : 47,546,305.20 = 30,630,291.38 : x
  2. Step 2: Convert to fraction form
    34,638,352.97/47,546,305.20 = 30,630,291.38/x
  3. Step 3: Cross multiply
    34,638,352.97x = 47,546,305.20 × 30,630,291.38
  4. Step 4: Simplify right side
    34,638,352.97x = 1,456,357,182,080,677.75
  5. Step 5: Solve for x
    x = 1,456,357,182,080,677.75/34,638,352.97
  6. Step 6: Final answer
    x = 42,044,642.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.