Home / 40,560,391-60,844,336.26-13,266,838.36

Finding the Fourth Proportional to 40,560,391, 60,844,336.26 and 13,266,838.36

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Solution

The fourth proportional to 40,560,391, 60,844,336.26 and 13,266,838.36 is: 19,901,484.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,560,391 : 60,844,336.26 = 13,266,838.36 : x
  2. Step 2: Convert to fraction form
    40,560,391/60,844,336.26 = 13,266,838.36/x
  3. Step 3: Cross multiply
    40,560,391x = 60,844,336.26 × 13,266,838.36
  4. Step 4: Simplify right side
    40,560,391x = 807,211,974,282,906.88
  5. Step 5: Solve for x
    x = 807,211,974,282,906.88/40,560,391
  6. Step 6: Final answer
    x = 19,901,484.04

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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.