Home / 45,619,462.32-68,240,081.16-34,754,558.64

Finding the Fourth Proportional to 45,619,462.32, 68,240,081.16 and 34,754,558.64

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Solution

The fourth proportional to 45,619,462.32, 68,240,081.16 and 34,754,558.64 is: 51,987,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,619,462.32 : 68,240,081.16 = 34,754,558.64 : x
  2. Step 2: Convert to fraction form
    45,619,462.32/68,240,081.16 = 34,754,558.64/x
  3. Step 3: Cross multiply
    45,619,462.32x = 68,240,081.16 × 34,754,558.64
  4. Step 4: Simplify right side
    45,619,462.32x = 2,371,653,902,273,579
  5. Step 5: Solve for x
    x = 2,371,653,902,273,579/45,619,462.32
  6. Step 6: Final answer
    x = 51,987,765.35

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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.