Home / 70,608,369.30-105,913,610.44-26,891,542.15

Finding the Fourth Proportional to 70,608,369.30, 105,913,610.44 and 26,891,542.15

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Solution

The fourth proportional to 70,608,369.30, 105,913,610.44 and 26,891,542.15 is: 40,337,715.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,608,369.30 : 105,913,610.44 = 26,891,542.15 : x
  2. Step 2: Convert to fraction form
    70,608,369.30/105,913,610.44 = 26,891,542.15/x
  3. Step 3: Cross multiply
    70,608,369.30x = 105,913,610.44 × 26,891,542.15
  4. Step 4: Simplify right side
    70,608,369.30x = 2,848,180,319,073,927.50
  5. Step 5: Solve for x
    x = 2,848,180,319,073,927.50/70,608,369.30
  6. Step 6: Final answer
    x = 40,337,715.59

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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.