Home / 53,984,295.20-80,878,465.20-31,197,504.80

Finding the Fourth Proportional to 53,984,295.20, 80,878,465.20 and 31,197,504.80

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Solution

The fourth proportional to 53,984,295.20, 80,878,465.20 and 31,197,504.80 is: 46,739,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,984,295.20 : 80,878,465.20 = 31,197,504.80 : x
  2. Step 2: Convert to fraction form
    53,984,295.20/80,878,465.20 = 31,197,504.80/x
  3. Step 3: Cross multiply
    53,984,295.20x = 80,878,465.20 × 31,197,504.80
  4. Step 4: Simplify right side
    53,984,295.20x = 2,523,206,306,293,633
  5. Step 5: Solve for x
    x = 2,523,206,306,293,633/53,984,295.20
  6. Step 6: Final answer
    x = 46,739,635.98

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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.