Home / 19,722,477.97-27,216,960.01-11,020,658.91

Finding the Fourth Proportional to 19,722,477.97, 27,216,960.01 and 11,020,658.91

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Solution

The fourth proportional to 19,722,477.97, 27,216,960.01 and 11,020,658.91 is: 15,208,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,722,477.97 : 27,216,960.01 = 11,020,658.91 : x
  2. Step 2: Convert to fraction form
    19,722,477.97/27,216,960.01 = 11,020,658.91/x
  3. Step 3: Cross multiply
    19,722,477.97x = 27,216,960.01 × 11,020,658.91
  4. Step 4: Simplify right side
    19,722,477.97x = 299,948,832,837,320.19
  5. Step 5: Solve for x
    x = 299,948,832,837,320.19/19,722,477.97
  6. Step 6: Final answer
    x = 15,208,476.00

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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.