Home / 22,871,894.42-31,563,214.46-12,558,617.51

Finding the Fourth Proportional to 22,871,894.42, 31,563,214.46 and 12,558,617.51

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Solution

The fourth proportional to 22,871,894.42, 31,563,214.46 and 12,558,617.51 is: 17,330,892.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,871,894.42 : 31,563,214.46 = 12,558,617.51 : x
  2. Step 2: Convert to fraction form
    22,871,894.42/31,563,214.46 = 12,558,617.51/x
  3. Step 3: Cross multiply
    22,871,894.42x = 31,563,214.46 × 12,558,617.51
  4. Step 4: Simplify right side
    22,871,894.42x = 396,390,337,568,632.06
  5. Step 5: Solve for x
    x = 396,390,337,568,632.06/22,871,894.42
  6. Step 6: Final answer
    x = 17,330,892.25

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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.