Home / 19,428,606.87-29,140,913.22-6,473,358.27

Finding the Fourth Proportional to 19,428,606.87, 29,140,913.22 and 6,473,358.27

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Solution

The fourth proportional to 19,428,606.87, 29,140,913.22 and 6,473,358.27 is: 9,709,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,606.87 : 29,140,913.22 = 6,473,358.27 : x
  2. Step 2: Convert to fraction form
    19,428,606.87/29,140,913.22 = 6,473,358.27/x
  3. Step 3: Cross multiply
    19,428,606.87x = 29,140,913.22 × 6,473,358.27
  4. Step 4: Simplify right side
    19,428,606.87x = 188,639,571,588,039.31
  5. Step 5: Solve for x
    x = 188,639,571,588,039.31/19,428,606.87
  6. Step 6: Final answer
    x = 9,709,372.00

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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.