Home / 50,828,100.13-70,143,216.60-27,623,231.88

Finding the Fourth Proportional to 50,828,100.13, 70,143,216.60 and 27,623,231.88

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Solution

The fourth proportional to 50,828,100.13, 70,143,216.60 and 27,623,231.88 is: 38,120,298.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,828,100.13 : 70,143,216.60 = 27,623,231.88 : x
  2. Step 2: Convert to fraction form
    50,828,100.13/70,143,216.60 = 27,623,231.88/x
  3. Step 3: Cross multiply
    50,828,100.13x = 70,143,216.60 × 27,623,231.88
  4. Step 4: Simplify right side
    50,828,100.13x = 1,937,582,336,950,865
  5. Step 5: Solve for x
    x = 1,937,582,336,950,865/50,828,100.13
  6. Step 6: Final answer
    x = 38,120,298.26

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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.