Home / 21,292,909.63-32,006,040.98-14,052,900.20

Finding the Fourth Proportional to 21,292,909.63, 32,006,040.98 and 14,052,900.20

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Solution

The fourth proportional to 21,292,909.63, 32,006,040.98 and 14,052,900.20 is: 21,123,355.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,292,909.63 : 32,006,040.98 = 14,052,900.20 : x
  2. Step 2: Convert to fraction form
    21,292,909.63/32,006,040.98 = 14,052,900.20/x
  3. Step 3: Cross multiply
    21,292,909.63x = 32,006,040.98 × 14,052,900.20
  4. Step 4: Simplify right side
    21,292,909.63x = 449,777,699,458,755.50
  5. Step 5: Solve for x
    x = 449,777,699,458,755.50/21,292,909.63
  6. Step 6: Final answer
    x = 21,123,355.49

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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.