Home / 21,413,732.59-32,132,747.06-11,565,674.16

Finding the Fourth Proportional to 21,413,732.59, 32,132,747.06 and 11,565,674.16

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Solution

The fourth proportional to 21,413,732.59, 32,132,747.06 and 11,565,674.16 is: 17,355,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,413,732.59 : 32,132,747.06 = 11,565,674.16 : x
  2. Step 2: Convert to fraction form
    21,413,732.59/32,132,747.06 = 11,565,674.16/x
  3. Step 3: Cross multiply
    21,413,732.59x = 32,132,747.06 × 11,565,674.16
  4. Step 4: Simplify right side
    21,413,732.59x = 371,636,882,361,657.94
  5. Step 5: Solve for x
    x = 371,636,882,361,657.94/21,413,732.59
  6. Step 6: Final answer
    x = 17,355,072.54

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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.