Home / 27,462,429.70-41,193,644.55-21,104,772.10

Finding the Fourth Proportional to 27,462,429.70, 41,193,644.55 and 21,104,772.10

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Solution

The fourth proportional to 27,462,429.70, 41,193,644.55 and 21,104,772.10 is: 31,657,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,462,429.70 : 41,193,644.55 = 21,104,772.10 : x
  2. Step 2: Convert to fraction form
    27,462,429.70/41,193,644.55 = 21,104,772.10/x
  3. Step 3: Cross multiply
    27,462,429.70x = 41,193,644.55 × 21,104,772.10
  4. Step 4: Simplify right side
    27,462,429.70x = 869,382,480,196,157
  5. Step 5: Solve for x
    x = 869,382,480,196,157/27,462,429.70
  6. Step 6: Final answer
    x = 31,657,158.15

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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.