Home / 50,291,018.16-75,772,583.61-45,438,964.26

Finding the Fourth Proportional to 50,291,018.16, 75,772,583.61 and 45,438,964.26

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Solution

The fourth proportional to 50,291,018.16, 75,772,583.61 and 45,438,964.26 is: 68,462,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,291,018.16 : 75,772,583.61 = 45,438,964.26 : x
  2. Step 2: Convert to fraction form
    50,291,018.16/75,772,583.61 = 45,438,964.26/x
  3. Step 3: Cross multiply
    50,291,018.16x = 75,772,583.61 × 45,438,964.26
  4. Step 4: Simplify right side
    50,291,018.16x = 3,443,027,718,542,651.50
  5. Step 5: Solve for x
    x = 3,443,027,718,542,651.50/50,291,018.16
  6. Step 6: Final answer
    x = 68,462,080.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.