Home / 52,668,528.86-72,682,676.12-29,464,043.34

Finding the Fourth Proportional to 52,668,528.86, 72,682,676.12 and 29,464,043.34

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Solution

The fourth proportional to 52,668,528.86, 72,682,676.12 and 29,464,043.34 is: 40,660,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,668,528.86 : 72,682,676.12 = 29,464,043.34 : x
  2. Step 2: Convert to fraction form
    52,668,528.86/72,682,676.12 = 29,464,043.34/x
  3. Step 3: Cross multiply
    52,668,528.86x = 72,682,676.12 × 29,464,043.34
  4. Step 4: Simplify right side
    52,668,528.86x = 2,141,525,519,266,863.25
  5. Step 5: Solve for x
    x = 2,141,525,519,266,863.25/52,668,528.86
  6. Step 6: Final answer
    x = 40,660,439.27

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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.