Home / 16,096,965.40-24,145,448.10-5,315,930.20

Finding the Fourth Proportional to 16,096,965.40, 24,145,448.10 and 5,315,930.20

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Solution

The fourth proportional to 16,096,965.40, 24,145,448.10 and 5,315,930.20 is: 7,973,895.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,096,965.40 : 24,145,448.10 = 5,315,930.20 : x
  2. Step 2: Convert to fraction form
    16,096,965.40/24,145,448.10 = 5,315,930.20/x
  3. Step 3: Cross multiply
    16,096,965.40x = 24,145,448.10 × 5,315,930.20
  4. Step 4: Simplify right side
    16,096,965.40x = 128,355,516,747,322.62
  5. Step 5: Solve for x
    x = 128,355,516,747,322.62/16,096,965.40
  6. Step 6: Final answer
    x = 7,973,895.30

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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.