Home / 14,656,502.51-20,228,399.09-8,132,233.85

Finding the Fourth Proportional to 14,656,502.51, 20,228,399.09 and 8,132,233.85

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Solution

The fourth proportional to 14,656,502.51, 20,228,399.09 and 8,132,233.85 is: 11,223,828.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,502.51 : 20,228,399.09 = 8,132,233.85 : x
  2. Step 2: Convert to fraction form
    14,656,502.51/20,228,399.09 = 8,132,233.85/x
  3. Step 3: Cross multiply
    14,656,502.51x = 20,228,399.09 × 8,132,233.85
  4. Step 4: Simplify right side
    14,656,502.51x = 164,502,071,811,007.19
  5. Step 5: Solve for x
    x = 164,502,071,811,007.19/14,656,502.51
  6. Step 6: Final answer
    x = 11,223,828.58

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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.