Home / 14,904,080.40-22,356,120.60-12,494,881.20

Finding the Fourth Proportional to 14,904,080.40, 22,356,120.60 and 12,494,881.20

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Solution

The fourth proportional to 14,904,080.40, 22,356,120.60 and 12,494,881.20 is: 18,742,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,080.40 : 22,356,120.60 = 12,494,881.20 : x
  2. Step 2: Convert to fraction form
    14,904,080.40/22,356,120.60 = 12,494,881.20/x
  3. Step 3: Cross multiply
    14,904,080.40x = 22,356,120.60 × 12,494,881.20
  4. Step 4: Simplify right side
    14,904,080.40x = 279,337,070,989,872.72
  5. Step 5: Solve for x
    x = 279,337,070,989,872.72/14,904,080.40
  6. Step 6: Final answer
    x = 18,742,321.80

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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.