Home / 71,045,082.59-106,610,138.55-30,655,566.59

Finding the Fourth Proportional to 71,045,082.59, 106,610,138.55 and 30,655,566.59

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Solution

The fourth proportional to 71,045,082.59, 106,610,138.55 and 30,655,566.59 is: 46,001,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,045,082.59 : 106,610,138.55 = 30,655,566.59 : x
  2. Step 2: Convert to fraction form
    71,045,082.59/106,610,138.55 = 30,655,566.59/x
  3. Step 3: Cross multiply
    71,045,082.59x = 106,610,138.55 × 30,655,566.59
  4. Step 4: Simplify right side
    71,045,082.59x = 3,268,194,200,955,600.50
  5. Step 5: Solve for x
    x = 3,268,194,200,955,600.50/71,045,082.59
  6. Step 6: Final answer
    x = 46,001,694.73

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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.