Home / 19,963,821.38-27,550,156.50-10,796,464.13

Finding the Fourth Proportional to 19,963,821.38, 27,550,156.50 and 10,796,464.13

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Solution

The fourth proportional to 19,963,821.38, 27,550,156.50 and 10,796,464.13 is: 14,899,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,821.38 : 27,550,156.50 = 10,796,464.13 : x
  2. Step 2: Convert to fraction form
    19,963,821.38/27,550,156.50 = 10,796,464.13/x
  3. Step 3: Cross multiply
    19,963,821.38x = 27,550,156.50 × 10,796,464.13
  4. Step 4: Simplify right side
    19,963,821.38x = 297,444,276,428,136.38
  5. Step 5: Solve for x
    x = 297,444,276,428,136.38/19,963,821.38
  6. Step 6: Final answer
    x = 14,899,165.38

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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.