Home / 32,863,016.88-49,299,009.12-13,689,289.89

Finding the Fourth Proportional to 32,863,016.88, 49,299,009.12 and 13,689,289.89

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Solution

The fourth proportional to 32,863,016.88, 49,299,009.12 and 13,689,289.89 is: 20,535,802.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,863,016.88 : 49,299,009.12 = 13,689,289.89 : x
  2. Step 2: Convert to fraction form
    32,863,016.88/49,299,009.12 = 13,689,289.89/x
  3. Step 3: Cross multiply
    32,863,016.88x = 49,299,009.12 × 13,689,289.89
  4. Step 4: Simplify right side
    32,863,016.88x = 674,868,427,133,433.75
  5. Step 5: Solve for x
    x = 674,868,427,133,433.75/32,863,016.88
  6. Step 6: Final answer
    x = 20,535,802.59

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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.