Home / 56,530,852.56-78,003,402.99-35,335,123.80

Finding the Fourth Proportional to 56,530,852.56, 78,003,402.99 and 35,335,123.80

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Solution

The fourth proportional to 56,530,852.56, 78,003,402.99 and 35,335,123.80 is: 48,756,736.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,530,852.56 : 78,003,402.99 = 35,335,123.80 : x
  2. Step 2: Convert to fraction form
    56,530,852.56/78,003,402.99 = 35,335,123.80/x
  3. Step 3: Cross multiply
    56,530,852.56x = 78,003,402.99 × 35,335,123.80
  4. Step 4: Simplify right side
    56,530,852.56x = 2,756,259,901,472,939.50
  5. Step 5: Solve for x
    x = 2,756,259,901,472,939.50/56,530,852.56
  6. Step 6: Final answer
    x = 48,756,736.84

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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.