Home / 50,291,015.16-75,772,579.08-45,438,961.26

Finding the Fourth Proportional to 50,291,015.16, 75,772,579.08 and 45,438,961.26

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Solution

The fourth proportional to 50,291,015.16, 75,772,579.08 and 45,438,961.26 is: 68,462,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,291,015.16 : 75,772,579.08 = 45,438,961.26 : x
  2. Step 2: Convert to fraction form
    50,291,015.16/75,772,579.08 = 45,438,961.26/x
  3. Step 3: Cross multiply
    50,291,015.16x = 75,772,579.08 × 45,438,961.26
  4. Step 4: Simplify right side
    50,291,015.16x = 3,443,027,285,386,406
  5. Step 5: Solve for x
    x = 3,443,027,285,386,406/50,291,015.16
  6. Step 6: Final answer
    x = 68,462,075.67

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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.