Home / 16,128,420.60-24,192,630.90-4,767,857.40

Finding the Fourth Proportional to 16,128,420.60, 24,192,630.90 and 4,767,857.40

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Solution

The fourth proportional to 16,128,420.60, 24,192,630.90 and 4,767,857.40 is: 7,151,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,420.60 : 24,192,630.90 = 4,767,857.40 : x
  2. Step 2: Convert to fraction form
    16,128,420.60/24,192,630.90 = 4,767,857.40/x
  3. Step 3: Cross multiply
    16,128,420.60x = 24,192,630.90 × 4,767,857.40
  4. Step 4: Simplify right side
    16,128,420.60x = 115,347,014,262,033.66
  5. Step 5: Solve for x
    x = 115,347,014,262,033.66/16,128,420.60
  6. Step 6: Final answer
    x = 7,151,786.10

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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.