Home / 40,401,955.32-60,611,444.28-13,106,116.68

Finding the Fourth Proportional to 40,401,955.32, 60,611,444.28 and 13,106,116.68

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Solution

The fourth proportional to 40,401,955.32, 60,611,444.28 and 13,106,116.68 is: 19,661,936.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,401,955.32 : 60,611,444.28 = 13,106,116.68 : x
  2. Step 2: Convert to fraction form
    40,401,955.32/60,611,444.28 = 13,106,116.68/x
  3. Step 3: Cross multiply
    40,401,955.32x = 60,611,444.28 × 13,106,116.68
  4. Step 4: Simplify right side
    40,401,955.32x = 794,380,660,876,998.62
  5. Step 5: Solve for x
    x = 794,380,660,876,998.62/40,401,955.32
  6. Step 6: Final answer
    x = 19,661,936.03

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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.