Home / 16,683,742.12-25,016,490.21-13,247,554.83

Finding the Fourth Proportional to 16,683,742.12, 25,016,490.21 and 13,247,554.83

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Solution

The fourth proportional to 16,683,742.12, 25,016,490.21 and 13,247,554.83 is: 19,864,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,683,742.12 : 25,016,490.21 = 13,247,554.83 : x
  2. Step 2: Convert to fraction form
    16,683,742.12/25,016,490.21 = 13,247,554.83/x
  3. Step 3: Cross multiply
    16,683,742.12x = 25,016,490.21 × 13,247,554.83
  4. Step 4: Simplify right side
    16,683,742.12x = 331,407,325,519,812.94
  5. Step 5: Solve for x
    x = 331,407,325,519,812.94/16,683,742.12
  6. Step 6: Final answer
    x = 19,864,088.23

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1.5x scale

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.