Home / 13,824,064.10-20,736,096.15-11,808,524.90

Finding the Fourth Proportional to 13,824,064.10, 20,736,096.15 and 11,808,524.90

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Solution

The fourth proportional to 13,824,064.10, 20,736,096.15 and 11,808,524.90 is: 17,712,787.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,064.10 : 20,736,096.15 = 11,808,524.90 : x
  2. Step 2: Convert to fraction form
    13,824,064.10/20,736,096.15 = 11,808,524.90/x
  3. Step 3: Cross multiply
    13,824,064.10x = 20,736,096.15 × 11,808,524.90
  4. Step 4: Simplify right side
    13,824,064.10x = 244,862,707,716,069.12
  5. Step 5: Solve for x
    x = 244,862,707,716,069.12/13,824,064.10
  6. Step 6: Final answer
    x = 17,712,787.35

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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.