Home / 14,904,052.40-22,356,078.60-12,494,853.20

Finding the Fourth Proportional to 14,904,052.40, 22,356,078.60 and 12,494,853.20

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Solution

The fourth proportional to 14,904,052.40, 22,356,078.60 and 12,494,853.20 is: 18,742,279.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,052.40 : 22,356,078.60 = 12,494,853.20 : x
  2. Step 2: Convert to fraction form
    14,904,052.40/22,356,078.60 = 12,494,853.20/x
  3. Step 3: Cross multiply
    14,904,052.40x = 22,356,078.60 × 12,494,853.20
  4. Step 4: Simplify right side
    14,904,052.40x = 279,335,920,234,661.53
  5. Step 5: Solve for x
    x = 279,335,920,234,661.53/14,904,052.40
  6. Step 6: Final answer
    x = 18,742,279.80

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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.