Home / 40,808,459.64-61,220,760.30-11,662,560.12

Finding the Fourth Proportional to 40,808,459.64, 61,220,760.30 and 11,662,560.12

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Solution

The fourth proportional to 40,808,459.64, 61,220,760.30 and 11,662,560.12 is: 17,496,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,808,459.64 : 61,220,760.30 = 11,662,560.12 : x
  2. Step 2: Convert to fraction form
    40,808,459.64/61,220,760.30 = 11,662,560.12/x
  3. Step 3: Cross multiply
    40,808,459.64x = 61,220,760.30 × 11,662,560.12
  4. Step 4: Simplify right side
    40,808,459.64x = 713,990,797,590,859.12
  5. Step 5: Solve for x
    x = 713,990,797,590,859.12/40,808,459.64
  6. Step 6: Final answer
    x = 17,496,146.73

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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.