Home / 19,446,335.40-29,146,175.10-8,080,933.80

Finding the Fourth Proportional to 19,446,335.40, 29,146,175.10 and 8,080,933.80

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Solution

The fourth proportional to 19,446,335.40, 29,146,175.10 and 8,080,933.80 is: 12,111,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446,335.40 : 29,146,175.10 = 8,080,933.80 : x
  2. Step 2: Convert to fraction form
    19,446,335.40/29,146,175.10 = 8,080,933.80/x
  3. Step 3: Cross multiply
    19,446,335.40x = 29,146,175.10 × 8,080,933.80
  4. Step 4: Simplify right side
    19,446,335.40x = 235,528,311,506,308.38
  5. Step 5: Solve for x
    x = 235,528,311,506,308.38/19,446,335.40
  6. Step 6: Final answer
    x = 12,111,706.74

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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.