Home / 17,871,350.64-24,662,571.08-9,722,646.96

Finding the Fourth Proportional to 17,871,350.64, 24,662,571.08 and 9,722,646.96

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Solution

The fourth proportional to 17,871,350.64, 24,662,571.08 and 9,722,646.96 is: 13,417,311.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,871,350.64 : 24,662,571.08 = 9,722,646.96 : x
  2. Step 2: Convert to fraction form
    17,871,350.64/24,662,571.08 = 9,722,646.96/x
  3. Step 3: Cross multiply
    17,871,350.64x = 24,662,571.08 × 9,722,646.96
  4. Step 4: Simplify right side
    17,871,350.64x = 239,785,471,736,745.91
  5. Step 5: Solve for x
    x = 239,785,471,736,745.91/17,871,350.64
  6. Step 6: Final answer
    x = 13,417,311.12

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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.