Home / 30,441,725.38-45,657,727.34-8,871,281.50

Finding the Fourth Proportional to 30,441,725.38, 45,657,727.34 and 8,871,281.50

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Solution

The fourth proportional to 30,441,725.38, 45,657,727.34 and 8,871,281.50 is: 13,305,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,441,725.38 : 45,657,727.34 = 8,871,281.50 : x
  2. Step 2: Convert to fraction form
    30,441,725.38/45,657,727.34 = 8,871,281.50/x
  3. Step 3: Cross multiply
    30,441,725.38x = 45,657,727.34 × 8,871,281.50
  4. Step 4: Simplify right side
    30,441,725.38x = 405,042,551,905,564.44
  5. Step 5: Solve for x
    x = 405,042,551,905,564.44/30,441,725.38
  6. Step 6: Final answer
    x = 13,305,505.75

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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.