Home / 22,755,765.51-31,406,028.64-12,834,684.68

Finding the Fourth Proportional to 22,755,765.51, 31,406,028.64 and 12,834,684.68

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Solution

The fourth proportional to 22,755,765.51, 31,406,028.64 and 12,834,684.68 is: 17,713,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,765.51 : 31,406,028.64 = 12,834,684.68 : x
  2. Step 2: Convert to fraction form
    22,755,765.51/31,406,028.64 = 12,834,684.68/x
  3. Step 3: Cross multiply
    22,755,765.51x = 31,406,028.64 × 12,834,684.68
  4. Step 4: Simplify right side
    22,755,765.51x = 403,086,474,456,332.38
  5. Step 5: Solve for x
    x = 403,086,474,456,332.38/22,755,765.51
  6. Step 6: Final answer
    x = 17,713,597.65

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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.