Home / 49,533,701.28-74,291,915.16-13,145,770.56

Finding the Fourth Proportional to 49,533,701.28, 74,291,915.16 and 13,145,770.56

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Solution

The fourth proportional to 49,533,701.28, 74,291,915.16 and 13,145,770.56 is: 19,716,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,533,701.28 : 74,291,915.16 = 13,145,770.56 : x
  2. Step 2: Convert to fraction form
    49,533,701.28/74,291,915.16 = 13,145,770.56/x
  3. Step 3: Cross multiply
    49,533,701.28x = 74,291,915.16 × 13,145,770.56
  4. Step 4: Simplify right side
    49,533,701.28x = 976,624,471,156,345.62
  5. Step 5: Solve for x
    x = 976,624,471,156,345.62/49,533,701.28
  6. Step 6: Final answer
    x = 19,716,363.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.