Home / 16,447,609.05-24,571,452.81-10,643,055.36

Finding the Fourth Proportional to 16,447,609.05, 24,571,452.81 and 10,643,055.36

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Solution

The fourth proportional to 16,447,609.05, 24,571,452.81 and 10,643,055.36 is: 15,899,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,447,609.05 : 24,571,452.81 = 10,643,055.36 : x
  2. Step 2: Convert to fraction form
    16,447,609.05/24,571,452.81 = 10,643,055.36/x
  3. Step 3: Cross multiply
    16,447,609.05x = 24,571,452.81 × 10,643,055.36
  4. Step 4: Simplify right side
    16,447,609.05x = 261,515,332,532,457.53
  5. Step 5: Solve for x
    x = 261,515,332,532,457.53/16,447,609.05
  6. Step 6: Final answer
    x = 15,899,899.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.