Home / 30,936,225.57-46,397,139.36-11,514,598.21

Finding the Fourth Proportional to 30,936,225.57, 46,397,139.36 and 11,514,598.21

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Solution

The fourth proportional to 30,936,225.57, 46,397,139.36 and 11,514,598.21 is: 17,269,217.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,936,225.57 : 46,397,139.36 = 11,514,598.21 : x
  2. Step 2: Convert to fraction form
    30,936,225.57/46,397,139.36 = 11,514,598.21/x
  3. Step 3: Cross multiply
    30,936,225.57x = 46,397,139.36 × 11,514,598.21
  4. Step 4: Simplify right side
    30,936,225.57x = 534,244,417,838,593.25
  5. Step 5: Solve for x
    x = 534,244,417,838,593.25/30,936,225.57
  6. Step 6: Final answer
    x = 17,269,217.82

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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.