Home / 48,170,715.27-66,459,407.04-30,777,241.83

Finding the Fourth Proportional to 48,170,715.27, 66,459,407.04 and 30,777,241.83

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Solution

The fourth proportional to 48,170,715.27, 66,459,407.04 and 30,777,241.83 is: 42,462,255.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,170,715.27 : 66,459,407.04 = 30,777,241.83 : x
  2. Step 2: Convert to fraction form
    48,170,715.27/66,459,407.04 = 30,777,241.83/x
  3. Step 3: Cross multiply
    48,170,715.27x = 66,459,407.04 × 30,777,241.83
  4. Step 4: Simplify right side
    48,170,715.27x = 2,045,437,242,348,484.25
  5. Step 5: Solve for x
    x = 2,045,437,242,348,484.25/48,170,715.27
  6. Step 6: Final answer
    x = 42,462,255.98

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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.