Home / 37,222,728.40-55,834,092.60-28,613,384.20

Finding the Fourth Proportional to 37,222,728.40, 55,834,092.60 and 28,613,384.20

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Solution

The fourth proportional to 37,222,728.40, 55,834,092.60 and 28,613,384.20 is: 42,920,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,222,728.40 : 55,834,092.60 = 28,613,384.20 : x
  2. Step 2: Convert to fraction form
    37,222,728.40/55,834,092.60 = 28,613,384.20/x
  3. Step 3: Cross multiply
    37,222,728.40x = 55,834,092.60 × 28,613,384.20
  4. Step 4: Simplify right side
    37,222,728.40x = 1,597,602,343,022,177
  5. Step 5: Solve for x
    x = 1,597,602,343,022,177/37,222,728.40
  6. Step 6: Final answer
    x = 42,920,076.30

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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.