Home / 23,328,056.70-34,992,085.05-21,344,010.30

Finding the Fourth Proportional to 23,328,056.70, 34,992,085.05 and 21,344,010.30

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Solution

The fourth proportional to 23,328,056.70, 34,992,085.05 and 21,344,010.30 is: 32,016,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,056.70 : 34,992,085.05 = 21,344,010.30 : x
  2. Step 2: Convert to fraction form
    23,328,056.70/34,992,085.05 = 21,344,010.30/x
  3. Step 3: Cross multiply
    23,328,056.70x = 34,992,085.05 × 21,344,010.30
  4. Step 4: Simplify right side
    23,328,056.70x = 746,871,423,725,676
  5. Step 5: Solve for x
    x = 746,871,423,725,676/23,328,056.70
  6. Step 6: Final answer
    x = 32,016,015.45

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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.