Home / 37,076,891.92-55,630,689-20,017,503.52

Finding the Fourth Proportional to 37,076,891.92, 55,630,689 and 20,017,503.52

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Solution

The fourth proportional to 37,076,891.92, 55,630,689 and 20,017,503.52 is: 30,034,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,076,891.92 : 55,630,689 = 20,017,503.52 : x
  2. Step 2: Convert to fraction form
    37,076,891.92/55,630,689 = 20,017,503.52/x
  3. Step 3: Cross multiply
    37,076,891.92x = 55,630,689 × 20,017,503.52
  4. Step 4: Simplify right side
    37,076,891.92x = 1,113,587,512,877,525.25
  5. Step 5: Solve for x
    x = 1,113,587,512,877,525.25/37,076,891.92
  6. Step 6: Final answer
    x = 30,034,543.22

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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.