Home / 37,658,469.60-56,497,327.20-12,099,729.60

Finding the Fourth Proportional to 37,658,469.60, 56,497,327.20 and 12,099,729.60

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Solution

The fourth proportional to 37,658,469.60, 56,497,327.20 and 12,099,729.60 is: 18,152,686.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,658,469.60 : 56,497,327.20 = 12,099,729.60 : x
  2. Step 2: Convert to fraction form
    37,658,469.60/56,497,327.20 = 12,099,729.60/x
  3. Step 3: Cross multiply
    37,658,469.60x = 56,497,327.20 × 12,099,729.60
  4. Step 4: Simplify right side
    37,658,469.60x = 683,602,382,242,725.12
  5. Step 5: Solve for x
    x = 683,602,382,242,725.12/37,658,469.60
  6. Step 6: Final answer
    x = 18,152,686.22

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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.