Home / 22,812,731-34,220,670.96-6,638,816.24

Finding the Fourth Proportional to 22,812,731, 34,220,670.96 and 6,638,816.24

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Solution

The fourth proportional to 22,812,731, 34,220,670.96 and 6,638,816.24 is: 9,958,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812,731 : 34,220,670.96 = 6,638,816.24 : x
  2. Step 2: Convert to fraction form
    22,812,731/34,220,670.96 = 6,638,816.24/x
  3. Step 3: Cross multiply
    22,812,731x = 34,220,670.96 × 6,638,816.24
  4. Step 4: Simplify right side
    22,812,731x = 227,184,746,112,944.41
  5. Step 5: Solve for x
    x = 227,184,746,112,944.41/22,812,731
  6. Step 6: Final answer
    x = 9,958,682.55

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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.