Home / 15,975,093.80-23,966,139.90-5,190,559.40

Finding the Fourth Proportional to 15,975,093.80, 23,966,139.90 and 5,190,559.40

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Solution

The fourth proportional to 15,975,093.80, 23,966,139.90 and 5,190,559.40 is: 7,786,976.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975,093.80 : 23,966,139.90 = 5,190,559.40 : x
  2. Step 2: Convert to fraction form
    15,975,093.80/23,966,139.90 = 5,190,559.40/x
  3. Step 3: Cross multiply
    15,975,093.80x = 23,966,139.90 × 5,190,559.40
  4. Step 4: Simplify right side
    15,975,093.80x = 124,397,672,739,660.06
  5. Step 5: Solve for x
    x = 124,397,672,739,660.06/15,975,093.80
  6. Step 6: Final answer
    x = 7,786,976.05

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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.