Home / 68,723,278.08-94,835,683.59-37,783,222.08

Finding the Fourth Proportional to 68,723,278.08, 94,835,683.59 and 37,783,222.08

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Solution

The fourth proportional to 68,723,278.08, 94,835,683.59 and 37,783,222.08 is: 52,139,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,723,278.08 : 94,835,683.59 = 37,783,222.08 : x
  2. Step 2: Convert to fraction form
    68,723,278.08/94,835,683.59 = 37,783,222.08/x
  3. Step 3: Cross multiply
    68,723,278.08x = 94,835,683.59 × 37,783,222.08
  4. Step 4: Simplify right side
    68,723,278.08x = 3,583,197,694,189,581.50
  5. Step 5: Solve for x
    x = 3,583,197,694,189,581.50/68,723,278.08
  6. Step 6: Final answer
    x = 52,139,504.90

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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.