Home / 26,139,784.32-36,071,789.40-14,378,306.36

Finding the Fourth Proportional to 26,139,784.32, 36,071,789.40 and 14,378,306.36

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Solution

The fourth proportional to 26,139,784.32, 36,071,789.40 and 14,378,306.36 is: 19,841,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,139,784.32 : 36,071,789.40 = 14,378,306.36 : x
  2. Step 2: Convert to fraction form
    26,139,784.32/36,071,789.40 = 14,378,306.36/x
  3. Step 3: Cross multiply
    26,139,784.32x = 36,071,789.40 × 14,378,306.36
  4. Step 4: Simplify right side
    26,139,784.32x = 518,651,238,766,241.62
  5. Step 5: Solve for x
    x = 518,651,238,766,241.62/26,139,784.32
  6. Step 6: Final answer
    x = 19,841,450.58

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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.