Home / 50,148,120.60-75,216,271.14-13,760,190.36

Finding the Fourth Proportional to 50,148,120.60, 75,216,271.14 and 13,760,190.36

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Solution

The fourth proportional to 50,148,120.60, 75,216,271.14 and 13,760,190.36 is: 20,638,663.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,148,120.60 : 75,216,271.14 = 13,760,190.36 : x
  2. Step 2: Convert to fraction form
    50,148,120.60/75,216,271.14 = 13,760,190.36/x
  3. Step 3: Cross multiply
    50,148,120.60x = 75,216,271.14 × 13,760,190.36
  4. Step 4: Simplify right side
    50,148,120.60x = 1,034,990,209,055,774.12
  5. Step 5: Solve for x
    x = 1,034,990,209,055,774.12/50,148,120.60
  6. Step 6: Final answer
    x = 20,638,663.96

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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.