Home / 40,175,999.40-60,263,999.10-12,882,239.40

Finding the Fourth Proportional to 40,175,999.40, 60,263,999.10 and 12,882,239.40

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Solution

The fourth proportional to 40,175,999.40, 60,263,999.10 and 12,882,239.40 is: 19,323,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,175,999.40 : 60,263,999.10 = 12,882,239.40 : x
  2. Step 2: Convert to fraction form
    40,175,999.40/60,263,999.10 = 12,882,239.40/x
  3. Step 3: Cross multiply
    40,175,999.40x = 60,263,999.10 × 12,882,239.40
  4. Step 4: Simplify right side
    40,175,999.40x = 776,335,263,607,584.62
  5. Step 5: Solve for x
    x = 776,335,263,607,584.62/40,175,999.40
  6. Step 6: Final answer
    x = 19,323,359.10

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1.5x scale

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.