Home / 29,019,972.49-43,482,128.72-16,855,288

Finding the Fourth Proportional to 29,019,972.49, 43,482,128.72 and 16,855,288

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Solution

The fourth proportional to 29,019,972.49, 43,482,128.72 and 16,855,288 is: 25,255,151.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019,972.49 : 43,482,128.72 = 16,855,288 : x
  2. Step 2: Convert to fraction form
    29,019,972.49/43,482,128.72 = 16,855,288/x
  3. Step 3: Cross multiply
    29,019,972.49x = 43,482,128.72 × 16,855,288
  4. Step 4: Simplify right side
    29,019,972.49x = 732,903,802,428,671.38
  5. Step 5: Solve for x
    x = 732,903,802,428,671.38/29,019,972.49
  6. Step 6: Final answer
    x = 25,255,151.52

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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.