Home / 63,565,787.40-95,349,555.92-18,127,586.76

Finding the Fourth Proportional to 63,565,787.40, 95,349,555.92 and 18,127,586.76

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Solution

The fourth proportional to 63,565,787.40, 95,349,555.92 and 18,127,586.76 is: 27,191,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,565,787.40 : 95,349,555.92 = 18,127,586.76 : x
  2. Step 2: Convert to fraction form
    63,565,787.40/95,349,555.92 = 18,127,586.76/x
  3. Step 3: Cross multiply
    63,565,787.40x = 95,349,555.92 × 18,127,586.76
  4. Step 4: Simplify right side
    63,565,787.40x = 1,728,457,347,467,271.75
  5. Step 5: Solve for x
    x = 1,728,457,347,467,271.75/63,565,787.40
  6. Step 6: Final answer
    x = 27,191,629.62

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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.