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Finding the Fourth Proportional to 15,793,002.05, 23,689,503.07 and 5,695,623.05

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Solution

The fourth proportional to 15,793,002.05, 23,689,503.07 and 5,695,623.05 is: 8,543,434.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,793,002.05 : 23,689,503.07 = 5,695,623.05 : x
  2. Step 2: Convert to fraction form
    15,793,002.05/23,689,503.07 = 5,695,623.05/x
  3. Step 3: Cross multiply
    15,793,002.05x = 23,689,503.07 × 5,695,623.05
  4. Step 4: Simplify right side
    15,793,002.05x = 134,926,479,595,851.19
  5. Step 5: Solve for x
    x = 134,926,479,595,851.19/15,793,002.05
  6. Step 6: Final answer
    x = 8,543,434.57

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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.