Home / 40,680,685.09-56,139,757.41-22,096,188.10

Finding the Fourth Proportional to 40,680,685.09, 56,139,757.41 and 22,096,188.10

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Solution

The fourth proportional to 40,680,685.09, 56,139,757.41 and 22,096,188.10 is: 30,492,963.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,685.09 : 56,139,757.41 = 22,096,188.10 : x
  2. Step 2: Convert to fraction form
    40,680,685.09/56,139,757.41 = 22,096,188.10/x
  3. Step 3: Cross multiply
    40,680,685.09x = 56,139,757.41 × 22,096,188.10
  4. Step 4: Simplify right side
    40,680,685.09x = 1,240,474,639,619,728.75
  5. Step 5: Solve for x
    x = 1,240,474,639,619,728.75/40,680,685.09
  6. Step 6: Final answer
    x = 30,492,963.35

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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.