Home / 30,097,940.04-45,135,835.86-10,397,053.32

Finding the Fourth Proportional to 30,097,940.04, 45,135,835.86 and 10,397,053.32

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Solution

The fourth proportional to 30,097,940.04, 45,135,835.86 and 10,397,053.32 is: 15,591,754.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,097,940.04 : 45,135,835.86 = 10,397,053.32 : x
  2. Step 2: Convert to fraction form
    30,097,940.04/45,135,835.86 = 10,397,053.32/x
  3. Step 3: Cross multiply
    30,097,940.04x = 45,135,835.86 × 10,397,053.32
  4. Step 4: Simplify right side
    30,097,940.04x = 469,279,692,079,188.06
  5. Step 5: Solve for x
    x = 469,279,692,079,188.06/30,097,940.04
  6. Step 6: Final answer
    x = 15,591,754.50

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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.