Home / 48,899,643.30-73,349,464.95-43,797,809.70

Finding the Fourth Proportional to 48,899,643.30, 73,349,464.95 and 43,797,809.70

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Solution

The fourth proportional to 48,899,643.30, 73,349,464.95 and 43,797,809.70 is: 65,696,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899,643.30 : 73,349,464.95 = 43,797,809.70 : x
  2. Step 2: Convert to fraction form
    48,899,643.30/73,349,464.95 = 43,797,809.70/x
  3. Step 3: Cross multiply
    48,899,643.30x = 73,349,464.95 × 43,797,809.70
  4. Step 4: Simplify right side
    48,899,643.30x = 3,212,545,907,476,920.50
  5. Step 5: Solve for x
    x = 3,212,545,907,476,920.50/48,899,643.30
  6. Step 6: Final answer
    x = 65,696,714.55

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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.