Home / 21,688,348.43-32,537,907.21-10,763,665.37

Finding the Fourth Proportional to 21,688,348.43, 32,537,907.21 and 10,763,665.37

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Solution

The fourth proportional to 21,688,348.43, 32,537,907.21 and 10,763,665.37 is: 16,148,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,688,348.43 : 32,537,907.21 = 10,763,665.37 : x
  2. Step 2: Convert to fraction form
    21,688,348.43/32,537,907.21 = 10,763,665.37/x
  3. Step 3: Cross multiply
    21,688,348.43x = 32,537,907.21 × 10,763,665.37
  4. Step 4: Simplify right side
    21,688,348.43x = 350,227,145,088,914.06
  5. Step 5: Solve for x
    x = 350,227,145,088,914.06/21,688,348.43
  6. Step 6: Final answer
    x = 16,148,170.36

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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.