Home / 66,871,265.21-100,338,597.70-32,308,294.47

Finding the Fourth Proportional to 66,871,265.21, 100,338,597.70 and 32,308,294.47

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Solution

The fourth proportional to 66,871,265.21, 100,338,597.70 and 32,308,294.47 is: 48,477,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,871,265.21 : 100,338,597.70 = 32,308,294.47 : x
  2. Step 2: Convert to fraction form
    66,871,265.21/100,338,597.70 = 32,308,294.47/x
  3. Step 3: Cross multiply
    66,871,265.21x = 100,338,597.70 × 32,308,294.47
  4. Step 4: Simplify right side
    66,871,265.21x = 3,241,768,960,741,424.50
  5. Step 5: Solve for x
    x = 3,241,768,960,741,424.50/66,871,265.21
  6. Step 6: Final answer
    x = 48,477,757.23

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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.