Home / 22,871,891.41-31,563,210.31-12,558,614.50

Finding the Fourth Proportional to 22,871,891.41, 31,563,210.31 and 12,558,614.50

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Solution

The fourth proportional to 22,871,891.41, 31,563,210.31 and 12,558,614.50 is: 17,330,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,871,891.41 : 31,563,210.31 = 12,558,614.50 : x
  2. Step 2: Convert to fraction form
    22,871,891.41/31,563,210.31 = 12,558,614.50/x
  3. Step 3: Cross multiply
    22,871,891.41x = 31,563,210.31 × 12,558,614.50
  4. Step 4: Simplify right side
    22,871,891.41x = 396,390,190,555,410.94
  5. Step 5: Solve for x
    x = 396,390,190,555,410.94/22,871,891.41
  6. Step 6: Final answer
    x = 17,330,888.10

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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.