Home / 45,276,381.60-67,871,879.28-22,535,780.64

Finding the Fourth Proportional to 45,276,381.60, 67,871,879.28 and 22,535,780.64

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Solution

The fourth proportional to 45,276,381.60, 67,871,879.28 and 22,535,780.64 is: 33,782,420.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,276,381.60 : 67,871,879.28 = 22,535,780.64 : x
  2. Step 2: Convert to fraction form
    45,276,381.60/67,871,879.28 = 22,535,780.64/x
  3. Step 3: Cross multiply
    45,276,381.60x = 67,871,879.28 × 22,535,780.64
  4. Step 4: Simplify right side
    45,276,381.60x = 1,529,545,783,078,641.25
  5. Step 5: Solve for x
    x = 1,529,545,783,078,641.25/45,276,381.60
  6. Step 6: Final answer
    x = 33,782,420.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.