Home / 15,786,816.56-23,680,225.76-3,819,552.56

Finding the Fourth Proportional to 15,786,816.56, 23,680,225.76 and 3,819,552.56

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Solution

The fourth proportional to 15,786,816.56, 23,680,225.76 and 3,819,552.56 is: 5,729,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,816.56 : 23,680,225.76 = 3,819,552.56 : x
  2. Step 2: Convert to fraction form
    15,786,816.56/23,680,225.76 = 3,819,552.56/x
  3. Step 3: Cross multiply
    15,786,816.56x = 23,680,225.76 × 3,819,552.56
  4. Step 4: Simplify right side
    15,786,816.56x = 90,447,866,963,088.75
  5. Step 5: Solve for x
    x = 90,447,866,963,088.75/15,786,816.56
  6. Step 6: Final answer
    x = 5,729,329.06

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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.