Home / 14,673,966.26-20,249,086.64-8,147,258.42

Finding the Fourth Proportional to 14,673,966.26, 20,249,086.64 and 8,147,258.42

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Solution

The fourth proportional to 14,673,966.26, 20,249,086.64 and 8,147,258.42 is: 11,242,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,966.26 : 20,249,086.64 = 8,147,258.42 : x
  2. Step 2: Convert to fraction form
    14,673,966.26/20,249,086.64 = 8,147,258.42/x
  3. Step 3: Cross multiply
    14,673,966.26x = 20,249,086.64 × 8,147,258.42
  4. Step 4: Simplify right side
    14,673,966.26x = 164,974,541,483,067.81
  5. Step 5: Solve for x
    x = 164,974,541,483,067.81/14,673,966.26
  6. Step 6: Final answer
    x = 11,242,668.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.