Home / 32,946,681.72-49,385,178.37-12,183,778.03

Finding the Fourth Proportional to 32,946,681.72, 49,385,178.37 and 12,183,778.03

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Solution

The fourth proportional to 32,946,681.72, 49,385,178.37 and 12,183,778.03 is: 18,262,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,946,681.72 : 49,385,178.37 = 12,183,778.03 : x
  2. Step 2: Convert to fraction form
    32,946,681.72/49,385,178.37 = 12,183,778.03/x
  3. Step 3: Cross multiply
    32,946,681.72x = 49,385,178.37 × 12,183,778.03
  4. Step 4: Simplify right side
    32,946,681.72x = 601,698,051,025,126.88
  5. Step 5: Solve for x
    x = 601,698,051,025,126.88/32,946,681.72
  6. Step 6: Final answer
    x = 18,262,781.55

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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.