Home / 30,152,440.56-45,243,606.56-11,956,245.80

Finding the Fourth Proportional to 30,152,440.56, 45,243,606.56 and 11,956,245.80

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Solution

The fourth proportional to 30,152,440.56, 45,243,606.56 and 11,956,245.80 is: 17,940,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,440.56 : 45,243,606.56 = 11,956,245.80 : x
  2. Step 2: Convert to fraction form
    30,152,440.56/45,243,606.56 = 11,956,245.80/x
  3. Step 3: Cross multiply
    30,152,440.56x = 45,243,606.56 × 11,956,245.80
  4. Step 4: Simplify right side
    30,152,440.56x = 540,943,680,909,852.50
  5. Step 5: Solve for x
    x = 540,943,680,909,852.50/30,152,440.56
  6. Step 6: Final answer
    x = 17,940,295.08

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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.