Home / 32,941,149.36-45,432,279.52-28,958,905.92

Finding the Fourth Proportional to 32,941,149.36, 45,432,279.52 and 28,958,905.92

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Solution

The fourth proportional to 32,941,149.36, 45,432,279.52 and 28,958,905.92 is: 39,939,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,941,149.36 : 45,432,279.52 = 28,958,905.92 : x
  2. Step 2: Convert to fraction form
    32,941,149.36/45,432,279.52 = 28,958,905.92/x
  3. Step 3: Cross multiply
    32,941,149.36x = 45,432,279.52 × 28,958,905.92
  4. Step 4: Simplify right side
    32,941,149.36x = 1,315,669,108,350,823
  5. Step 5: Solve for x
    x = 1,315,669,108,350,823/32,941,149.36
  6. Step 6: Final answer
    x = 39,939,987.95

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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.