Home / 57,446,031.45-79,275,146.07-32,666,219.65

Finding the Fourth Proportional to 57,446,031.45, 79,275,146.07 and 32,666,219.65

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Solution

The fourth proportional to 57,446,031.45, 79,275,146.07 and 32,666,219.65 is: 45,079,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,446,031.45 : 79,275,146.07 = 32,666,219.65 : x
  2. Step 2: Convert to fraction form
    57,446,031.45/79,275,146.07 = 32,666,219.65/x
  3. Step 3: Cross multiply
    57,446,031.45x = 79,275,146.07 × 32,666,219.65
  4. Step 4: Simplify right side
    57,446,031.45x = 2,589,619,334,308,454
  5. Step 5: Solve for x
    x = 2,589,619,334,308,454/57,446,031.45
  6. Step 6: Final answer
    x = 45,079,168.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.