Home / 45,811,344.89-68,717,031.03-13,463,247.47

Finding the Fourth Proportional to 45,811,344.89, 68,717,031.03 and 13,463,247.47

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Solution

The fourth proportional to 45,811,344.89, 68,717,031.03 and 13,463,247.47 is: 20,194,875.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,811,344.89 : 68,717,031.03 = 13,463,247.47 : x
  2. Step 2: Convert to fraction form
    45,811,344.89/68,717,031.03 = 13,463,247.47/x
  3. Step 3: Cross multiply
    45,811,344.89x = 68,717,031.03 × 13,463,247.47
  4. Step 4: Simplify right side
    45,811,344.89x = 925,154,393,816,973.88
  5. Step 5: Solve for x
    x = 925,154,393,816,973.88/45,811,344.89
  6. Step 6: Final answer
    x = 20,194,875.22

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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.