Home / 30,254,566-45,382,243.86-10,059,808

Finding the Fourth Proportional to 30,254,566, 45,382,243.86 and 10,059,808

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Solution

The fourth proportional to 30,254,566, 45,382,243.86 and 10,059,808 is: 15,089,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,566 : 45,382,243.86 = 10,059,808 : x
  2. Step 2: Convert to fraction form
    30,254,566/45,382,243.86 = 10,059,808/x
  3. Step 3: Cross multiply
    30,254,566x = 45,382,243.86 × 10,059,808
  4. Step 4: Simplify right side
    30,254,566x = 456,536,659,840,778.88
  5. Step 5: Solve for x
    x = 456,536,659,840,778.88/30,254,566
  6. Step 6: Final answer
    x = 15,089,843.29

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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.