Home / 16,705,452.42-23,054,158.04-9,363,421.26

Finding the Fourth Proportional to 16,705,452.42, 23,054,158.04 and 9,363,421.26

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Solution

The fourth proportional to 16,705,452.42, 23,054,158.04 and 9,363,421.26 is: 12,921,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,705,452.42 : 23,054,158.04 = 9,363,421.26 : x
  2. Step 2: Convert to fraction form
    16,705,452.42/23,054,158.04 = 9,363,421.26/x
  3. Step 3: Cross multiply
    16,705,452.42x = 23,054,158.04 × 9,363,421.26
  4. Step 4: Simplify right side
    16,705,452.42x = 215,865,793,476,318.81
  5. Step 5: Solve for x
    x = 215,865,793,476,318.81/16,705,452.42
  6. Step 6: Final answer
    x = 12,921,876.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.