Home / 37,528,064.72-56,296,296.12-11,963,142.80

Finding the Fourth Proportional to 37,528,064.72, 56,296,296.12 and 11,963,142.80

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Solution

The fourth proportional to 37,528,064.72, 56,296,296.12 and 11,963,142.80 is: 17,946,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,528,064.72 : 56,296,296.12 = 11,963,142.80 : x
  2. Step 2: Convert to fraction form
    37,528,064.72/56,296,296.12 = 11,963,142.80/x
  3. Step 3: Cross multiply
    37,528,064.72x = 56,296,296.12 × 11,963,142.80
  4. Step 4: Simplify right side
    37,528,064.72x = 673,480,629,594,646
  5. Step 5: Solve for x
    x = 673,480,629,594,646/37,528,064.72
  6. Step 6: Final answer
    x = 17,946,052.76

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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.