Home / 15,975,960.20-23,958,035.40-5,193,612.80

Finding the Fourth Proportional to 15,975,960.20, 23,958,035.40 and 5,193,612.80

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Solution

The fourth proportional to 15,975,960.20, 23,958,035.40 and 5,193,612.80 is: 7,788,499.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,960.20 : 23,958,035.40 = 5,193,612.80 : x
  2. Step 2: Convert to fraction form
    15,975,960.20/23,958,035.40 = 5,193,612.80/x
  3. Step 3: Cross multiply
    15,975,960.20x = 23,958,035.40 × 5,193,612.80
  4. Step 4: Simplify right side
    15,975,960.20x = 124,428,759,316,293.11
  5. Step 5: Solve for x
    x = 124,428,759,316,293.11/15,975,960.20
  6. Step 6: Final answer
    x = 7,788,499.58

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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.