Home / 22,577,558.68-31,157,885.79-12,654,623.15

Finding the Fourth Proportional to 22,577,558.68, 31,157,885.79 and 12,654,623.15

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Solution

The fourth proportional to 22,577,558.68, 31,157,885.79 and 12,654,623.15 is: 17,463,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,577,558.68 : 31,157,885.79 = 12,654,623.15 : x
  2. Step 2: Convert to fraction form
    22,577,558.68/31,157,885.79 = 12,654,623.15/x
  3. Step 3: Cross multiply
    22,577,558.68x = 31,157,885.79 × 12,654,623.15
  4. Step 4: Simplify right side
    22,577,558.68x = 394,291,302,823,190.06
  5. Step 5: Solve for x
    x = 394,291,302,823,190.06/22,577,558.68
  6. Step 6: Final answer
    x = 17,463,859.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.