Home / 30,390,727.59-41,939,217.02-16,452,082.31

Finding the Fourth Proportional to 30,390,727.59, 41,939,217.02 and 16,452,082.31

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Solution

The fourth proportional to 30,390,727.59, 41,939,217.02 and 16,452,082.31 is: 22,703,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,390,727.59 : 41,939,217.02 = 16,452,082.31 : x
  2. Step 2: Convert to fraction form
    30,390,727.59/41,939,217.02 = 16,452,082.31/x
  3. Step 3: Cross multiply
    30,390,727.59x = 41,939,217.02 × 16,452,082.31
  4. Step 4: Simplify right side
    30,390,727.59x = 689,987,450,432,016.88
  5. Step 5: Solve for x
    x = 689,987,450,432,016.88/30,390,727.59
  6. Step 6: Final answer
    x = 22,703,880.60

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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.