Home / 16,161,947.40-24,254,730.90-11,378,978.40

Finding the Fourth Proportional to 16,161,947.40, 24,254,730.90 and 11,378,978.40

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Solution

The fourth proportional to 16,161,947.40, 24,254,730.90 and 11,378,978.40 is: 17,076,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,947.40 : 24,254,730.90 = 11,378,978.40 : x
  2. Step 2: Convert to fraction form
    16,161,947.40/24,254,730.90 = 11,378,978.40/x
  3. Step 3: Cross multiply
    16,161,947.40x = 24,254,730.90 × 11,378,978.40
  4. Step 4: Simplify right side
    16,161,947.40x = 275,994,059,008,912.56
  5. Step 5: Solve for x
    x = 275,994,059,008,912.56/16,161,947.40
  6. Step 6: Final answer
    x = 17,076,782.41

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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.