Home / 19,091,165.60-28,625,326.44-12,950,693.24

Finding the Fourth Proportional to 19,091,165.60, 28,625,326.44 and 12,950,693.24

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Solution

The fourth proportional to 19,091,165.60, 28,625,326.44 and 12,950,693.24 is: 19,418,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091,165.60 : 28,625,326.44 = 12,950,693.24 : x
  2. Step 2: Convert to fraction form
    19,091,165.60/28,625,326.44 = 12,950,693.24/x
  3. Step 3: Cross multiply
    19,091,165.60x = 28,625,326.44 × 12,950,693.24
  4. Step 4: Simplify right side
    19,091,165.60x = 370,717,821,619,301.31
  5. Step 5: Solve for x
    x = 370,717,821,619,301.31/19,091,165.60
  6. Step 6: Final answer
    x = 19,418,291.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.