Home / 50,748,570.12-76,122,855.18-12,409,629.06

Finding the Fourth Proportional to 50,748,570.12, 76,122,855.18 and 12,409,629.06

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Solution

The fourth proportional to 50,748,570.12, 76,122,855.18 and 12,409,629.06 is: 18,614,443.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,748,570.12 : 76,122,855.18 = 12,409,629.06 : x
  2. Step 2: Convert to fraction form
    50,748,570.12/76,122,855.18 = 12,409,629.06/x
  3. Step 3: Cross multiply
    50,748,570.12x = 76,122,855.18 × 12,409,629.06
  4. Step 4: Simplify right side
    50,748,570.12x = 944,656,395,771,899.62
  5. Step 5: Solve for x
    x = 944,656,395,771,899.62/50,748,570.12
  6. Step 6: Final answer
    x = 18,614,443.59

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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.