Home / 35,684,825.04-49,234,209.48-20,212,451.28

Finding the Fourth Proportional to 35,684,825.04, 49,234,209.48 and 20,212,451.28

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Solution

The fourth proportional to 35,684,825.04, 49,234,209.48 and 20,212,451.28 is: 27,887,037.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,684,825.04 : 49,234,209.48 = 20,212,451.28 : x
  2. Step 2: Convert to fraction form
    35,684,825.04/49,234,209.48 = 20,212,451.28/x
  3. Step 3: Cross multiply
    35,684,825.04x = 49,234,209.48 × 20,212,451.28
  4. Step 4: Simplify right side
    35,684,825.04x = 995,144,060,423,814.12
  5. Step 5: Solve for x
    x = 995,144,060,423,814.12/35,684,825.04
  6. Step 6: Final answer
    x = 27,887,037.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.