Home / 22,871,182.56-31,550,318.64-18,525,176.16

Finding the Fourth Proportional to 22,871,182.56, 31,550,318.64 and 18,525,176.16

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Solution

The fourth proportional to 22,871,182.56, 31,550,318.64 and 18,525,176.16 is: 25,555,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,871,182.56 : 31,550,318.64 = 18,525,176.16 : x
  2. Step 2: Convert to fraction form
    22,871,182.56/31,550,318.64 = 18,525,176.16/x
  3. Step 3: Cross multiply
    22,871,182.56x = 31,550,318.64 × 18,525,176.16
  4. Step 4: Simplify right side
    22,871,182.56x = 584,475,210,710,131.62
  5. Step 5: Solve for x
    x = 584,475,210,710,131.62/22,871,182.56
  6. Step 6: Final answer
    x = 25,555,093.58

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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.