Home / 67,979,211.20-93,810,125.92-37,039,636.16

Finding the Fourth Proportional to 67,979,211.20, 93,810,125.92 and 37,039,636.16

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Solution

The fourth proportional to 67,979,211.20, 93,810,125.92 and 37,039,636.16 is: 51,114,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,979,211.20 : 93,810,125.92 = 37,039,636.16 : x
  2. Step 2: Convert to fraction form
    67,979,211.20/93,810,125.92 = 37,039,636.16/x
  3. Step 3: Cross multiply
    67,979,211.20x = 93,810,125.92 × 37,039,636.16
  4. Step 4: Simplify right side
    67,979,211.20x = 3,474,692,932,200,585
  5. Step 5: Solve for x
    x = 3,474,692,932,200,585/67,979,211.20
  6. Step 6: Final answer
    x = 51,114,051.94

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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.