Home / 51,395,315.80-70,941,417.56-33,060,601.30

Finding the Fourth Proportional to 51,395,315.80, 70,941,417.56 and 33,060,601.30

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Solution

The fourth proportional to 51,395,315.80, 70,941,417.56 and 33,060,601.30 is: 45,633,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,395,315.80 : 70,941,417.56 = 33,060,601.30 : x
  2. Step 2: Convert to fraction form
    51,395,315.80/70,941,417.56 = 33,060,601.30/x
  3. Step 3: Cross multiply
    51,395,315.80x = 70,941,417.56 × 33,060,601.30
  4. Step 4: Simplify right side
    51,395,315.80x = 2,345,365,921,442,676
  5. Step 5: Solve for x
    x = 2,345,365,921,442,676/51,395,315.80
  6. Step 6: Final answer
    x = 45,633,845.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.