Home / 31,389,195.40-47,085,348.30-16,272,651.40

Finding the Fourth Proportional to 31,389,195.40, 47,085,348.30 and 16,272,651.40

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Solution

The fourth proportional to 31,389,195.40, 47,085,348.30 and 16,272,651.40 is: 24,409,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,389,195.40 : 47,085,348.30 = 16,272,651.40 : x
  2. Step 2: Convert to fraction form
    31,389,195.40/47,085,348.30 = 16,272,651.40/x
  3. Step 3: Cross multiply
    31,389,195.40x = 47,085,348.30 × 16,272,651.40
  4. Step 4: Simplify right side
    31,389,195.40x = 766,203,458,933,482.62
  5. Step 5: Solve for x
    x = 766,203,458,933,482.62/31,389,195.40
  6. Step 6: Final answer
    x = 24,409,783.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.