Home / 70,233,027.70-105,359,635.82-21,714,664.90

Finding the Fourth Proportional to 70,233,027.70, 105,359,635.82 and 21,714,664.90

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Solution

The fourth proportional to 70,233,027.70, 105,359,635.82 and 21,714,664.90 is: 32,575,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,233,027.70 : 105,359,635.82 = 21,714,664.90 : x
  2. Step 2: Convert to fraction form
    70,233,027.70/105,359,635.82 = 21,714,664.90/x
  3. Step 3: Cross multiply
    70,233,027.70x = 105,359,635.82 × 21,714,664.90
  4. Step 4: Simplify right side
    70,233,027.70x = 2,287,849,185,967,064.50
  5. Step 5: Solve for x
    x = 2,287,849,185,967,064.50/70,233,027.70
  6. Step 6: Final answer
    x = 32,575,118.30

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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.