Home / 62,719,873.88-86,518,558.09-58,281,082.11

Finding the Fourth Proportional to 62,719,873.88, 86,518,558.09 and 58,281,082.11

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Solution

The fourth proportional to 62,719,873.88, 86,518,558.09 and 58,281,082.11 is: 80,395,493.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,719,873.88 : 86,518,558.09 = 58,281,082.11 : x
  2. Step 2: Convert to fraction form
    62,719,873.88/86,518,558.09 = 58,281,082.11/x
  3. Step 3: Cross multiply
    62,719,873.88x = 86,518,558.09 × 58,281,082.11
  4. Step 4: Simplify right side
    62,719,873.88x = 5,042,395,188,152,689
  5. Step 5: Solve for x
    x = 5,042,395,188,152,689/62,719,873.88
  6. Step 6: Final answer
    x = 80,395,493.11

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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.