Home / 19,427,306.16-29,140,559.20-6,474,397.26

Finding the Fourth Proportional to 19,427,306.16, 29,140,559.20 and 6,474,397.26

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Solution

The fourth proportional to 19,427,306.16, 29,140,559.20 and 6,474,397.26 is: 9,711,462.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,306.16 : 29,140,559.20 = 6,474,397.26 : x
  2. Step 2: Convert to fraction form
    19,427,306.16/29,140,559.20 = 6,474,397.26/x
  3. Step 3: Cross multiply
    19,427,306.16x = 29,140,559.20 × 6,474,397.26
  4. Step 4: Simplify right side
    19,427,306.16x = 188,667,556,639,347.78
  5. Step 5: Solve for x
    x = 188,667,556,639,347.78/19,427,306.16
  6. Step 6: Final answer
    x = 9,711,462.57

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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.