Home / 17,134,607.20-25,743,901.20-12,883,079.20

Finding the Fourth Proportional to 17,134,607.20, 25,743,901.20 and 12,883,079.20

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Solution

The fourth proportional to 17,134,607.20, 25,743,901.20 and 12,883,079.20 is: 19,356,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,134,607.20 : 25,743,901.20 = 12,883,079.20 : x
  2. Step 2: Convert to fraction form
    17,134,607.20/25,743,901.20 = 12,883,079.20/x
  3. Step 3: Cross multiply
    17,134,607.20x = 25,743,901.20 × 12,883,079.20
  4. Step 4: Simplify right side
    17,134,607.20x = 331,660,718,076,575
  5. Step 5: Solve for x
    x = 331,660,718,076,575/17,134,607.20
  6. Step 6: Final answer
    x = 19,356,190.32

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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.