Home / 29,076,099.60-43,614,149.40-9,928,477.20

Finding the Fourth Proportional to 29,076,099.60, 43,614,149.40 and 9,928,477.20

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Solution

The fourth proportional to 29,076,099.60, 43,614,149.40 and 9,928,477.20 is: 14,892,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,076,099.60 : 43,614,149.40 = 9,928,477.20 : x
  2. Step 2: Convert to fraction form
    29,076,099.60/43,614,149.40 = 9,928,477.20/x
  3. Step 3: Cross multiply
    29,076,099.60x = 43,614,149.40 × 9,928,477.20
  4. Step 4: Simplify right side
    29,076,099.60x = 433,022,087,915,293.62
  5. Step 5: Solve for x
    x = 433,022,087,915,293.62/29,076,099.60
  6. Step 6: Final answer
    x = 14,892,715.80

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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.