Home / 41,225,229.53-56,912,903.80-31,785,403.16

Finding the Fourth Proportional to 41,225,229.53, 56,912,903.80 and 31,785,403.16

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Solution

The fourth proportional to 41,225,229.53, 56,912,903.80 and 31,785,403.16 is: 43,880,885.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,225,229.53 : 56,912,903.80 = 31,785,403.16 : x
  2. Step 2: Convert to fraction form
    41,225,229.53/56,912,903.80 = 31,785,403.16/x
  3. Step 3: Cross multiply
    41,225,229.53x = 56,912,903.80 × 31,785,403.16
  4. Step 4: Simplify right side
    41,225,229.53x = 1,808,999,592,289,296
  5. Step 5: Solve for x
    x = 1,808,999,592,289,296/41,225,229.53
  6. Step 6: Final answer
    x = 43,880,885.88

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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.