Home / 14,019,562.80-21,029,344.20-9,232,657.20

Finding the Fourth Proportional to 14,019,562.80, 21,029,344.20 and 9,232,657.20

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Solution

The fourth proportional to 14,019,562.80, 21,029,344.20 and 9,232,657.20 is: 13,848,985.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,562.80 : 21,029,344.20 = 9,232,657.20 : x
  2. Step 2: Convert to fraction form
    14,019,562.80/21,029,344.20 = 9,232,657.20/x
  3. Step 3: Cross multiply
    14,019,562.80x = 21,029,344.20 × 9,232,657.20
  4. Step 4: Simplify right side
    14,019,562.80x = 194,156,726,139,408.22
  5. Step 5: Solve for x
    x = 194,156,726,139,408.22/14,019,562.80
  6. Step 6: Final answer
    x = 13,848,985.80

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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.