Home / 18,537,534.30-27,806,301.45-10,960,599.90

Finding the Fourth Proportional to 18,537,534.30, 27,806,301.45 and 10,960,599.90

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Solution

The fourth proportional to 18,537,534.30, 27,806,301.45 and 10,960,599.90 is: 16,440,899.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,534.30 : 27,806,301.45 = 10,960,599.90 : x
  2. Step 2: Convert to fraction form
    18,537,534.30/27,806,301.45 = 10,960,599.90/x
  3. Step 3: Cross multiply
    18,537,534.30x = 27,806,301.45 × 10,960,599.90
  4. Step 4: Simplify right side
    18,537,534.30x = 304,773,744,892,239.88
  5. Step 5: Solve for x
    x = 304,773,744,892,239.88/18,537,534.30
  6. Step 6: Final answer
    x = 16,440,899.85

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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.