Home / 55,117,193.76-82,473,587.04-45,996,777.12

Finding the Fourth Proportional to 55,117,193.76, 82,473,587.04 and 45,996,777.12

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Solution

The fourth proportional to 55,117,193.76, 82,473,587.04 and 45,996,777.12 is: 68,826,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,117,193.76 : 82,473,587.04 = 45,996,777.12 : x
  2. Step 2: Convert to fraction form
    55,117,193.76/82,473,587.04 = 45,996,777.12/x
  3. Step 3: Cross multiply
    55,117,193.76x = 82,473,587.04 × 45,996,777.12
  4. Step 4: Simplify right side
    55,117,193.76x = 3,793,519,201,365,800.50
  5. Step 5: Solve for x
    x = 3,793,519,201,365,800.50/55,117,193.76
  6. Step 6: Final answer
    x = 68,826,421.35

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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.