Home / 15,884,129.68-23,823,452.26-4,212,582.10

Finding the Fourth Proportional to 15,884,129.68, 23,823,452.26 and 4,212,582.10

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Solution

The fourth proportional to 15,884,129.68, 23,823,452.26 and 4,212,582.10 is: 6,318,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884,129.68 : 23,823,452.26 = 4,212,582.10 : x
  2. Step 2: Convert to fraction form
    15,884,129.68/23,823,452.26 = 4,212,582.10/x
  3. Step 3: Cross multiply
    15,884,129.68x = 23,823,452.26 × 4,212,582.10
  4. Step 4: Simplify right side
    15,884,129.68x = 100,358,248,550,680.55
  5. Step 5: Solve for x
    x = 100,358,248,550,680.55/15,884,129.68
  6. Step 6: Final answer
    x = 6,318,145.88

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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.