Home / 57,589,927.83-79,474,381.29-31,484,446.92

Finding the Fourth Proportional to 57,589,927.83, 79,474,381.29 and 31,484,446.92

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Solution

The fourth proportional to 57,589,927.83, 79,474,381.29 and 31,484,446.92 is: 43,448,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,589,927.83 : 79,474,381.29 = 31,484,446.92 : x
  2. Step 2: Convert to fraction form
    57,589,927.83/79,474,381.29 = 31,484,446.92/x
  3. Step 3: Cross multiply
    57,589,927.83x = 79,474,381.29 × 31,484,446.92
  4. Step 4: Simplify right side
    57,589,927.83x = 2,502,206,939,224,846.50
  5. Step 5: Solve for x
    x = 2,502,206,939,224,846.50/57,589,927.83
  6. Step 6: Final answer
    x = 43,448,690.31

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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.