Home / 57,306,597.60-85,959,896.40-51,036,031.20

Finding the Fourth Proportional to 57,306,597.60, 85,959,896.40 and 51,036,031.20

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Solution

The fourth proportional to 57,306,597.60, 85,959,896.40 and 51,036,031.20 is: 76,554,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,306,597.60 : 85,959,896.40 = 51,036,031.20 : x
  2. Step 2: Convert to fraction form
    57,306,597.60/85,959,896.40 = 51,036,031.20/x
  3. Step 3: Cross multiply
    57,306,597.60x = 85,959,896.40 × 51,036,031.20
  4. Step 4: Simplify right side
    57,306,597.60x = 4,387,051,954,619,168
  5. Step 5: Solve for x
    x = 4,387,051,954,619,168/57,306,597.60
  6. Step 6: Final answer
    x = 76,554,046.80

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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.