Home / 19,122,973.27-26,388,935.25-10,420,960.41

Finding the Fourth Proportional to 19,122,973.27, 26,388,935.25 and 10,420,960.41

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Solution

The fourth proportional to 19,122,973.27, 26,388,935.25 and 10,420,960.41 is: 14,380,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,122,973.27 : 26,388,935.25 = 10,420,960.41 : x
  2. Step 2: Convert to fraction form
    19,122,973.27/26,388,935.25 = 10,420,960.41/x
  3. Step 3: Cross multiply
    19,122,973.27x = 26,388,935.25 × 10,420,960.41
  4. Step 4: Simplify right side
    19,122,973.27x = 274,998,049,502,303.47
  5. Step 5: Solve for x
    x = 274,998,049,502,303.47/19,122,973.27
  6. Step 6: Final answer
    x = 14,380,506.92

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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.