Home / 15,992,452.80-23,988,660.48-5,209,736.40

Finding the Fourth Proportional to 15,992,452.80, 23,988,660.48 and 5,209,736.40

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Solution

The fourth proportional to 15,992,452.80, 23,988,660.48 and 5,209,736.40 is: 7,814,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,452.80 : 23,988,660.48 = 5,209,736.40 : x
  2. Step 2: Convert to fraction form
    15,992,452.80/23,988,660.48 = 5,209,736.40/x
  3. Step 3: Cross multiply
    15,992,452.80x = 23,988,660.48 × 5,209,736.40
  4. Step 4: Simplify right side
    15,992,452.80x = 124,974,597,689,897.48
  5. Step 5: Solve for x
    x = 124,974,597,689,897.48/15,992,452.80
  6. Step 6: Final answer
    x = 7,814,598.50

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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.