Home / 19,789,538.62-29,651,476.27-14,003,585.50

Finding the Fourth Proportional to 19,789,538.62, 29,651,476.27 and 14,003,585.50

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Solution

The fourth proportional to 19,789,538.62, 29,651,476.27 and 14,003,585.50 is: 20,982,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,789,538.62 : 29,651,476.27 = 14,003,585.50 : x
  2. Step 2: Convert to fraction form
    19,789,538.62/29,651,476.27 = 14,003,585.50/x
  3. Step 3: Cross multiply
    19,789,538.62x = 29,651,476.27 × 14,003,585.50
  4. Step 4: Simplify right side
    19,789,538.62x = 415,226,983,148,166.06
  5. Step 5: Solve for x
    x = 415,226,983,148,166.06/19,789,538.62
  6. Step 6: Final answer
    x = 20,982,145.72

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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.