Home / 35,494,713-53,247,952.53-12,459,670.74

Finding the Fourth Proportional to 35,494,713, 53,247,952.53 and 12,459,670.74

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Solution

The fourth proportional to 35,494,713, 53,247,952.53 and 12,459,670.74 is: 18,691,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,494,713 : 53,247,952.53 = 12,459,670.74 : x
  2. Step 2: Convert to fraction form
    35,494,713/53,247,952.53 = 12,459,670.74/x
  3. Step 3: Cross multiply
    35,494,713x = 53,247,952.53 × 12,459,670.74
  4. Step 4: Simplify right side
    35,494,713x = 663,451,956,102,950
  5. Step 5: Solve for x
    x = 663,451,956,102,950/35,494,713
  6. Step 6: Final answer
    x = 18,691,571.22

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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.