Home / 40,680,684.09-56,139,756.03-22,096,187.10

Finding the Fourth Proportional to 40,680,684.09, 56,139,756.03 and 22,096,187.10

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Solution

The fourth proportional to 40,680,684.09, 56,139,756.03 and 22,096,187.10 is: 30,492,961.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,684.09 : 56,139,756.03 = 22,096,187.10 : x
  2. Step 2: Convert to fraction form
    40,680,684.09/56,139,756.03 = 22,096,187.10/x
  3. Step 3: Cross multiply
    40,680,684.09x = 56,139,756.03 × 22,096,187.10
  4. Step 4: Simplify right side
    40,680,684.09x = 1,240,474,552,987,233.25
  5. Step 5: Solve for x
    x = 1,240,474,552,987,233.25/40,680,684.09
  6. Step 6: Final answer
    x = 30,492,961.97

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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.