Home / 56,385,461.37-84,529,288.02-21,818,070.96

Finding the Fourth Proportional to 56,385,461.37, 84,529,288.02 and 21,818,070.96

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Solution

The fourth proportional to 56,385,461.37, 84,529,288.02 and 21,818,070.96 is: 32,708,183.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,385,461.37 : 84,529,288.02 = 21,818,070.96 : x
  2. Step 2: Convert to fraction form
    56,385,461.37/84,529,288.02 = 21,818,070.96/x
  3. Step 3: Cross multiply
    56,385,461.37x = 84,529,288.02 × 21,818,070.96
  4. Step 4: Simplify right side
    56,385,461.37x = 1,844,266,004,218,638
  5. Step 5: Solve for x
    x = 1,844,266,004,218,638/56,385,461.37
  6. Step 6: Final answer
    x = 32,708,183.27

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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.