Home / 36,652,696.84-54,986,116.56-13,931,817.76

Finding the Fourth Proportional to 36,652,696.84, 54,986,116.56 and 13,931,817.76

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Solution

The fourth proportional to 36,652,696.84, 54,986,116.56 and 13,931,817.76 is: 20,900,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,652,696.84 : 54,986,116.56 = 13,931,817.76 : x
  2. Step 2: Convert to fraction form
    36,652,696.84/54,986,116.56 = 13,931,817.76/x
  3. Step 3: Cross multiply
    36,652,696.84x = 54,986,116.56 × 13,931,817.76
  4. Step 4: Simplify right side
    36,652,696.84x = 766,056,555,244,038.12
  5. Step 5: Solve for x
    x = 766,056,555,244,038.12/36,652,696.84
  6. Step 6: Final answer
    x = 20,900,414.47

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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.