Home / 45,496,687.70-68,245,031.55-14,791,207.70

Finding the Fourth Proportional to 45,496,687.70, 68,245,031.55 and 14,791,207.70

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Solution

The fourth proportional to 45,496,687.70, 68,245,031.55 and 14,791,207.70 is: 22,186,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,496,687.70 : 68,245,031.55 = 14,791,207.70 : x
  2. Step 2: Convert to fraction form
    45,496,687.70/68,245,031.55 = 14,791,207.70/x
  3. Step 3: Cross multiply
    45,496,687.70x = 68,245,031.55 × 14,791,207.70
  4. Step 4: Simplify right side
    45,496,687.70x = 1,009,426,436,149,102.88
  5. Step 5: Solve for x
    x = 1,009,426,436,149,102.88/45,496,687.70
  6. Step 6: Final answer
    x = 22,186,811.55

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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.