Home / 45,493,721.10-68,240,581.65-43,367,957.10

Finding the Fourth Proportional to 45,493,721.10, 68,240,581.65 and 43,367,957.10

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Solution

The fourth proportional to 45,493,721.10, 68,240,581.65 and 43,367,957.10 is: 65,051,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,493,721.10 : 68,240,581.65 = 43,367,957.10 : x
  2. Step 2: Convert to fraction form
    45,493,721.10/68,240,581.65 = 43,367,957.10/x
  3. Step 3: Cross multiply
    45,493,721.10x = 68,240,581.65 × 43,367,957.10
  4. Step 4: Simplify right side
    45,493,721.10x = 2,959,454,617,476,247.50
  5. Step 5: Solve for x
    x = 2,959,454,617,476,247.50/45,493,721.10
  6. Step 6: Final answer
    x = 65,051,935.65

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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.