Home / 19,966,182.62-29,952,584.91-7,008,973.07

Finding the Fourth Proportional to 19,966,182.62, 29,952,584.91 and 7,008,973.07

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Solution

The fourth proportional to 19,966,182.62, 29,952,584.91 and 7,008,973.07 is: 10,514,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966,182.62 : 29,952,584.91 = 7,008,973.07 : x
  2. Step 2: Convert to fraction form
    19,966,182.62/29,952,584.91 = 7,008,973.07/x
  3. Step 3: Cross multiply
    19,966,182.62x = 29,952,584.91 × 7,008,973.07
  4. Step 4: Simplify right side
    19,966,182.62x = 209,936,861,085,959.84
  5. Step 5: Solve for x
    x = 209,936,861,085,959.84/19,966,182.62
  6. Step 6: Final answer
    x = 10,514,621.90

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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.